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NOK O-Rings

11 items

: 30; 45; 60

Days to Ship	All Same day 3 Day(s) or Less 4 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less 9 Day(s) or Less 10 Day(s) or Less 11 Day(s) or Less

On Sale Till 31/03/2025

O-Ring - JIS B 2401 - P Series (Static/Dynamic application)

O-Ring - JIS B 2401 - P Series (Static/Dynamic application)【1-10 Pieces Per Package】

NOK

NOK's new JIS-compliant O-ring.

Volume Discount

	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

O-Ring NOK S Series (Static application)

NOK

O-Ring NOK S Series (Static application)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 2.5 to 149.5
● Thickness (mm.) : 1.5 and 2
● Applications Environment : Heat Resistant or Mineral Oil Resistant
● Material (NOK Number) :
Nitrile Rubber (A305)
Fluoro Rubber (F201)
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for static application

Volume Discount

Standard Price:	SGD 0.34-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

O-Ring, ISO Equivalent General Industrial Use Series (Static application)

NOK

O-Ring, ISO Equivalent General Industrial Use Series (Static application)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 1.8 to 670
● Thickness (mm.) : 1.8, 2.65, 3.55, 5.3 and 7
● Material :
JIS symbol : NBR-70-1
Old JIS symbol : Class 1A
NOK symbol : A305
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for static application

Standard Price:	SGD 0.27-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

O-Ring JIS B 2401 - G Series (Static application)

NOK

O-Ring JIS B 2401 - G Series (Static application)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 24.4 to 499.3
● Thickness (mm.) : 3.1 and 5.7
● Applications Environment : Heat Resistant or Mineral Oil Resistant
● Material : Nitrile Rubber, Silicone Rubber and Fluoro Rubber
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases between two components

Volume Discount

	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

O-Ring NOK SS Series (Static application)

NOK

O-Ring NOK SS Series (Static application)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 1.8 to 11.5
● Thickness (mm.) : 1
● Applications Environment : Heat Resistant or Mineral Oil Resistant
● Material (NOK Number) :
Nitrile Rubber (A305)
Fluoro Rubber (F201)
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for static application

	Special Price
Days to Ship:	Same day or more

O-Ring, Formerly JASO F404 Series (Static / Dynamic application)

NOK

Days to Ship: 7 Day(s) or more
O-Ring, Formerly ARP568, AS568 Series (Static/Dynamic application)

NOK

Days to Ship: 7 Day(s) or more
JISB2407 Equivalent Back-Up Ring

NOK

JISB2407 Equivalent Back-Up Ring
A back-up ring is a component used in conjunction with an O-ring to provide enhanced sealing performance in certain applications
[Feature]
● Applicable O-ring JIS B 2401 Number Dimension : P3 to P165 and G30 to P180
● Inner Diameter Minimum/ Maximum (mm.) : 3 to 180
● Outer Diameter Minimum/ Maximum (mm.) : 6 to 190
● Shape : Bias cut and Endless
● Material : Rareflon (PTFE)
[Application]
The purpose of these back-up rings is to safeguard the O-ring against extrusion or deformation when exposed to high pressure or dynamic conditions.

Days to Ship: 4 Day(s) or more
O-Ring JIS B 2401 - V Series (Vacuum flange application)

NOK

O-Ring JIS B 2401 - V Series (Vacuum flange application)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 14.5 to 1044
● Thickness (mm.) : 4, 6 and 10
● Applications Environment : Heat Resistant or Mineral Oil Resistant
● Material : Nitrile Rubber or Fluoro Rubber
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for vacuum flange application

Volume Discount
Days to Ship: 4 Day(s) or more

Days to Ship:	7 Day(s) or more

Days to Ship:	7 Day(s) or more

Days to Ship:	4 Day(s) or more

Days to Ship:	4 Day(s) or more

O-Ring NOK Iron Rubber P Series (Static/Dynamic application)

NOK

O-Ring NOK Iron Rubber P Series (Static/Dynamic application)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 2.8 to 49.7
● Thickness (mm.) : 1.9, 2.4 and 3.5
● Operating Temperature Range (℃) : -35 to 80
● Applications Environment : Excellent abrasion resistance.
● Material: Urethane Rubber
NOK symbol : U801
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for static/dynamic application

Standard Price:	SGD 0.98-
Days to Ship:	4 Day(s) or more

O-Ring NOK Iron Rubber G Series (Static/Dynamic application)

NOK

O-Ring NOK Iron Rubber G Series (Static/Dynamic application)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 24.4 to 49.4
● Thickness (mm.) : 3.1
● Operating Temperature Range (℃) : -35 to 80
● Applications Environment : Excellent abrasion resistance.
● Material: Urethane Rubber
NOK symbol : U565 and U801
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for static/dynamic application

Standard Price:	SGD 2.10-
Days to Ship:	8 Day(s) or more


Brand
Product Series
Days to Ship
Inner Dia. d(mm)
Wire Dia. W(mm)
Standard
Material
Properties

	On Sale Till 31/03/2025	On Sale Till 31/03/2025	On Sale Till 31/03/2025	On Sale Till 31/03/2025	On Sale Till 31/03/2025
Brand	NOK	NOK	NOK	NOK	NOK	NOK	NOK	NOK	NOK	NOK	NOK
Product Series	O-Ring - JIS B 2401 - P Series (Static/Dynamic application)【1-10 Pieces Per Package】	O-Ring NOK S Series (Static application)	O-Ring, ISO Equivalent General Industrial Use Series (Static application)	O-Ring JIS B 2401 - G Series (Static application)	O-Ring NOK SS Series (Static application)	O-Ring, Formerly JASO F404 Series (Static / Dynamic application)	O-Ring, Formerly ARP568, AS568 Series (Static/Dynamic application)	JISB2407 Equivalent Back-Up Ring	O-Ring JIS B 2401 - V Series (Vacuum flange application)	O-Ring NOK Iron Rubber P Series (Static/Dynamic application)	O-Ring NOK Iron Rubber G Series (Static/Dynamic application)
Days to Ship	Same day or more	Same day or more	Same day or more	Same day or more	Same day or more	7 Day(s) or more	7 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	8 Day(s) or more
Inner Dia. d(mm)	2.8 ～ 499.5	2.5 ～ 149.5	1.8 ～ 670	24.4 ～ 499.3	1.8 ～ 11.5	2.8 ～ 149.6	0.74 ～ 3850.37	-	14.5 ～ 1044	2.8 ～ 49.7	24.4 ～ 49.4
Wire Dia. W(mm)	1.9 ～ 8.4	1.5 ～ 2	1.8 ～ 7	3.1 ～ 5.7	1	1.9 ～ 3.5	1.02 ～ 6.98	-	4 ～ 10	1.9 ～ 3.5	3.1
Standard	P (Dynamic / Static)	S (Low Pressure Static)	ISO (for general industrial applications)	G (For Mounting)	SS (Low Pressure Static)	P (Dynamic / Static)	G (For Mounting)	Back-Up Ring	V (For Vacuum Flanges)	P (Dynamic / Static)	G (For Mounting)
Material	Nitrile Rubber / Silicone Rubber / Fluoroelastomer	Nitrile Rubber / Fluoroelastomer	Nitrile Rubber	Nitrile Rubber / Silicone Rubber / Fluoroelastomer	Nitrile Rubber / Fluoroelastomer	Nitrile Rubber / Ethylene Propylene Rubber / Silicone Rubber / Hydrogenated Nitrile Rubber / Fluoroelastomer	Nitrile Rubber / Fluoroelastomer	-	Nitrile Rubber / Fluoroelastomer	Urethane Rubber	Urethane Rubber
Properties	Mineral Oil Resistant / Heat Resistant / Abrasion Resistant / Pressure Resistant / Chemical Resistant / Cold Resistant	Mineral Oil Resistant / Heat Resistant	Mineral Oil Resistant	Mineral Oil Resistant / Heat Resistant	Mineral Oil Resistant / Heat Resistant	Gasoline Resistant / Heat Resistant / Cold Resistant / Water Resistant	Mineral Oil Resistant / Gasoline Resistant / Heat Resistant	-	Mineral Oil Resistant / Heat Resistant	Pressure Resistant	Pressure Resistant

Configure

Specification/Dimensions

Inner Dia. d(mm)
0.5

0.74

0.8

1

1.07

1.2

1.24

1.42

1.5

1.78

1.8

2

2.06

2.2

2.24

2.4

2.5

2.57

2.8

2.84

2.9

3

3.15

3.2

3.5

3.55

3.63

3.68

3.75

3.8

4

4.2

4.34

4.42

4.47

4.5

4.7

4.75

4.8

4.84

4.87

5

5.15

5.23

5.28

5.3

5.4

5.5

5.6

5.75

5.8

5.94

6

6.02

6.07

6.3

6.4

6.5

6.7

6.75

6.8

6.9

7

7.1

7.4

7.5

7.52

7.59

7.64

7.65

7.8

8

8.4

8.5

8.75

8.8

8.92

9

9.12

9.19

9.25

9.4

9.5

9.8

10

10.4

10.46

10.5

10.52

10.6

10.69

10.7

10.77

10.8

10.82

11

11.2

11.5

11.7

11.8

11.89

12

12.06

12.29

12.3

12.37

12.4

12.42

12.5

13

13.2

13.46

13.5

13.64

13.7

13.8

13.87

13.94

14

14.4

14.5

14.8

15

15.24

15.4

15.47

15.5

15.54

15.6

15.8

16

16.36

16.4

16.5

16.8

16.81

16.841

17

17.04

17.12

17.17

17.4

17.5

17.7

17.8

17.93

18

18.42

18.5

18.64

18.72

18.77

18.8

19

19.18

19.4

19.5

19.7

19.8

19.99

20

20.22

20.29

20.35

20.5

20.8

21

21.2

21.4

21.5

21.59

21.7

21.8

21.82

21.89

21.9

21.92

21.95

22

22.1

22.4

23.16

23.3

23.39

23.4

23.46

23.47

23.5

23.52

23.6

23.7

24

24.4

24.5

24.7

24.76

24.99

25

25.04

25.07

25.12

25.2

25.5

25.7

25.8

26

26.2

26.34

26.5

26.57

26.59

26.64

26.7

27.5

27.7

27.94

28

28.17

28.24

28.3

28.5

28.7

29

29.2

29.4

29.5

29.51

29.7

29.74

29.82

29.87

30

30.7

31

31.12

31.2

31.34

31.42

31.47

31.5

31.7

32

32.5

32.69

32.92

32.99

33.05

33.2

33.5

33.7

34

34.29

34.4

34.42

34.5

34.52

34.59

34.65

34.7

35

35.2

35.5

35.7

36

36.09

36.17

36.5

37.2

37.46

37.5

37.6

37.69

37.7

37.77

37.82

38

38.5

38.7

39

39.34

39.4

39.5

39.7

40

40.64

40.7

40.87

40.94

41

41.2

41.5

41.7

42

42.2

42.5

42.52

43.5

43.69

43.7

43.82

44

44.04

44.12

44.17

44.4

44.5

44.7

45

45.5

45.69

45.7

46

46.2

46.99

47.2

47.22

47.29

47.35

47.5

47.6

47.7

48

48.7

48.89

48.9

49.4

49.5

49.6

49.7

50

50.16

50.39

50.47

50.52

51.4

51.5

51.6

52

52.07

52.5

52.6

53

53.09

53.34

53.57

53.64

53.7

54.4

54.5

54.6

55

55.24

55.5

55.6

56

56.52

56.74

56.82

56.87

57.4

57.5

57.6

58

58.42

59.36

59.4

59.5

59.6

59.69

59.92

59.99

60

60.05

61.4

61.5

61.59

61.6

62.4

62.5

62.6

62.86

63

63.09

63.17

63.22

63.4

64.4

64.5

64.6

64.77

65

66.04

66.27

66.34

66.4

66.5

66.6

67

67.94

69

69.22

69.4

69.44

69.5

69.52

69.57

69.6

70

70.5

70.6

71

71.12

71.4

72.39

72.62

72.69

72.75

73

74

74.4

74.5

74.6

75

75.56

75.79

75.87

75.92

77.5

78.74

78.97

79

79.4

79.5

79.6

80

81.92

82.14

82.22

82.27

82.5

84

84.4

84.5

84.6

85

85.09

85.32

87.5

88.26

88.49

88.57

88.62

89

89.4

89.5

89.6

90

91.44

91.67

92.5

94

94.4

94.5

94.6

94.62

94.84

94.92

94.97

95

97.5

97.79

98.02

99

99.4

99.5

99.6

100

100.96

101.19

101.27

101.32

101.6

103

104

104.14

104.37

104.4

104.5

104.6

105.6

106

107.32

107.54

107.62

107.67

109

109.4

109.5

109.6

110

110.49

110.72

111.5

111.6

112

113.66

113.89

113.97

114

114.02

114.4

114.5

114.6

115

116.84

117.07

117.6

118

119

119.4

119.5

119.6

120

120.02

120.24

120.32

120.37

122

123.19

123.42

124

124.4

124.5

124.6

125

126.36

126.59

126.67

126.72

128

129

129.4

129.5

129.54

129.6

129.77

131.5

131.6

132

132.72

132.94

133.02

133.07

134

134.4

134.5

134.6

135.89

136

136.12

138

139.06

139.07

139.29

139.37

139.4

139.5

139.6

140

142.24

142.47

143.5

144.4

144.5

144.6

145

145.42

145.64

145.72

148.5

148.59

148.82

149.3

149.5

149.6

150

151.76

151.77

151.99

152.07

153

154.3

154.5

155

158

158.12

158.34

158.42

159.3

159.5

160

163

164.3

164.46

164.47

164.5

164.69

164.77

165

168

169.3

169.5

170

170.82

171.04

171.12

173

174.3

174.5

175

177.16

177.17

177.39

177.47

178

179.3

179.5

180

183.52

183.74

183.82

184.3

184.5

185

189.3

189.5

189.86

189.87

190

190.09

190.17

193

194.3

194.5

195

196.22

196.44

196.52

198

199.3

199.5

200

202.56

202.57

202.79

202.87

203

204.3

204.5

206

208.5

208.92

209.14

209.22

209.3

209.5

212

213

214.3

214.5

215.26

215.27

215.49

215.57

218

219.3

219.5

221.62

221.84

221.92

222.5

224

224.3

224.5

227.5

227.96

227.97

228.19

228.27

229.3

229.5

230

232.5

234.3

234.32

234.5

234.54

234.62

236

237.5

239.3

239.5

240.66

240.67

240.89

240.97

242.5

243

244.3

244.5

247.02

247.24

247.32

247.5

247.67

249.3

249.5

250

253.36

253.37

253.59

254.3

254.5

257.5

258

259.3

259.5

260

262.5

264.3

264.5

265

266.06

266.07

266.29

269.3

269.5

272

274.3

274.5

277

278.76

278.77

278.99

279.3

279.5

280

284.3

284.5

289.3

289.5

290

291.46

291.47

291.69

292

294.3

294.5

299.3

299.5

300

304.15

304.16

304.17

304.39

304.5

307

309.3

309.5

314.3

314.5

315

316.86

316.87

317

319.3

319.5

321.5

324.3

324.5

325

329.3

329.5

329.56

329.57

329.79

334.3

334.5

335

339.3

339.5

342.26

342.27

344.3

344.4

345

349.3

349.5

354.3

354.5

354.96

354.97

355

355.19

359.3

359.5

364.3

364.5

365

367.66

367.67

369.3

369.5

371.5

374.3

374.5

375

376

379.3

379.5

380.36

380.37

380.59

381

384.3

384.5

386

387

389.3

393.06

393.07

394.3

396

399.3

399.5

400

404.3

404.5

405.26

406

409.3

409.5

411

412

414.3

414.5

416

417.96

419.3

419.5

424.3

424.5

425

425.5

429.3

429.5

430.5

430.66

434.3

434.5

437

439.3

439.5

443.36

444.3

444.5

449.3

449.5

450

454.3

454.5

456.06

456.07

459.3

459.5

460.5

462

464.3

464.5

468.76

469.3

469.5

470.5

474.3

474.5

475

479.3

479.5

481.46

484.3

484.5

487

489.3

489.5

494.16

494.3

494.5

499.3

499.5

500

504.5

506.86

515

519.3

519.5

524.3

524.5

529.5

530

532.26

544

545

549.3

549.5

554.5

557.66

560

569.3

579

580

582.68

589.3

599.3

600

603.5

608.08

615

630

633.48

633.5

643

650

658.88

670

683

732.5

759.3

762

782

791.5

811.5

821.5

836.5

839.5

841.5

899.3

911

939.5

940.5

960.5

1044

3850.37
Drawing

Clear

Wire Dia. W(mm)
1

1.02

1.27

1.42

1.5

1.52

1.63

1.7

1.78

1.8

1.83

1.9

1.98

2

2.08

2.21

2.25

2.4

2.46

2.5

2.62

2.65

2.95

3

3.1

3.3

3.5

3.53

3.55

4

4.5

5

5.3

5.33

5.5

5.7

6

6.5

6.98

7

7.5

8

8.4

9

9.5

10

10.5

11

12

12.7

13

14

15

16

17

18

19

20

20.6

22

25

28

30

35

40
Drawing

Clear

Standard
- P (Dynamic / Static)
- G (For Mounting)
- V (For Vacuum Flanges)
- S (Low Pressure Static)
- SS (Low Pressure Static)
- AS (Static)
- AS (Dynamic)
- JASO (Dynamic / Static)
- ISO (for general industrial applications)
- Configurable
- Back-Up Ring
- Others
Details

Clear

Material
Clear

Properties
- Mineral Oil Resistant
- Gasoline Resistant
- Animal and Vegetable Oil Resistant
- Heat Resistant
- Coolant Resistant
- Abrasion Resistant
- Pressure Resistant
- Chemical Resistant
- Weather Resistant
- Cold Resistant
- Water Resistant
- Hot Water-resistant
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NOK O-Rings

Configure

Specification/Dimensions

Inner Dia. d(mm)

Wire Dia. W(mm)

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