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Musashi Oil Seal O-Rings（Type：Back-Up Ring）

1 items

: 30; 45; 60

Days to Ship	All Same day 6 Days or Less 8 Days or Less 9 Days or Less 10 Days or Less 11 Days or Less 12 Days or Less 13 Days or Less 14 Days or Less 15 Days or Less

O-Ring BR Backup Ring (Polytetrafluoro Ethylene Plastic) JIS-B-2407

Musashi Oil Seal

A backup ring made of polytetrafluoro ethylene plastic.

Volume Discount
Days to Ship: 6 Days or more

Days to Ship:	6 Days or more


Brand
Product Series
Days to Ship
Type
Material
Environment, Applications
Wire Dia. W(mm)
I.D. d(Ø)


Brand	Musashi Oil Seal
Product Series	O-Ring BR Backup Ring (Polytetrafluoro Ethylene Plastic) JIS-B-2407
Days to Ship	6 Days or more
Type	Back-Up Ring
Material	-
Environment, Applications	-
Wire Dia. W(mm)	1.5 ～ 5
I.D. d(Ø)	3 ～ 150

Configure

Specification/Dimensions

Type
- P
- G
- V
- SS
- JASO
- ISO
- Back-Up Ring
- Others
Details

Clear

Material
- Nitrile Rubber
- Ethylene Propylene Rubber
- Silicon Rubber
- Hydrogenated Nitrile Rubber
- Fluororubber
- Perfluoroelastomer
- Fluoro-silicone Rubber
- Chloroprene Rubber
- Buna-N
Clear

Environment, Applications
- Mineral Oil Resistant
- Gasoline Resistant
- Animal and Vegetable Oil Resistant
- Heat Resistant
- Abrasion Resistant
- Pressure Resistant
- Chemical Resistant
- Weather Resistant
- Cold Resistant
- Water Resistant
Clear

Metric / Inch
- metric
Clear

Wire Dia. W(mm)
1

1.02

1.27

1.5

1.52

1.7

1.78

1.9

2

2.25

2.4

2.5

2.62

3

3.1

3.3

3.5

3.53

4

5

5.33

5.7

6

6.98

7

8

8.4

9

10

11

12

13

15

16

18

20
Drawing

Clear

I.D. d(Ø)
1/32"

3/64"

1/16"

5/64"

3/32"

6/64"

0.124"

1/8"

0.140"

5/32"

0.171"

0.185"

3/16"

6/32"

0.202"

7/32"

0.234"

0.239"

1/4"

0.265"

0.301"

5/16"

0.327"

0.351"

3/8"

0.390"

0.414"

7/16"

0.452"

0.455"

0.468"

1/2"

0.515"

0.518"

0.530"

0.53"

9/16"

0.577"

0.580"

5/8"

0.640"

0.643"

0.644"

11/16"

0.702"

0.705"

0.706"

3/4"

0.755"

0.765"

0.766"

0.768"

13/16"

0.828"

0.832"

0.863"

7/8"

0.891"

0.895"

0.924"

15/16"

0.953"

0.957"

0.986"

1"

1.016"

1.020"

1.047"

1-1/16"

1.078"

1.082"

1-1/8"

1.141"

1.171"

1-3/16"

1.203"

1-1/4"

1.266"

1-5/16"

1.334"

1.355"

1-3/8"

1-7/16"

1.475"

1-1/2"

1.522"

1-9/16"

1-5/8"

1-11/16"

1.720"

1.72"

1-3/4"

1-13/16"

1.834"

1-7/8"

1.888"

1-15/16"

2"

2.013"

2-1/16"

2.090"

2.09"

2-1/8"

2.138"

2-3/16"

2-1/4"

2-5/16"

2.337"

2-3/8"

2-7/16"

2-1/2"

2-9/16"

2-5/8"

2-11/16"

2-3/4"

2-13/16"

2-7/8"

3"

3-1/8"

3-1/4"

3-3/8"

3-1/2"

3-5/8"

3-3/4"

3-7/8"

4"

4-1/8"

4-1/4"

4-3/8"

4-1/2"

4-5/8"

4-3/4"

4-7/8"

5"

5-1/8"

5-1/4"

5-3/8"

5-1/2"

5-5/8"

5-3/4"

5-7/8"

6"

6-1/4"

6-1/2"

6-3/4"

7"

7-1/4"

7-1/2"

7-3/4"

8"

8-1/4"

8-1/2"

8-3/4"

9"

9-1/4"

9-1/2"

9-3/4"

10"

10-1/2"

11"

11-1/2"

12"

12-1/2"

13"

13-1/2"

14"

14-1/2"

15"

15-1/2"

16"

16-1/2"

17"

17-1/2"

18"

18-1/2"

19"

19-1/2"

20"

21"

22"

23"

24"

25"

26"

0.5

0.74

0.8

1

1.07

1.2

1.25

1.42

1.5

1.78

1.8

10

10.1

10.3

10.4

10.5

10.6

10.7

10.77

10.8

10.82

100

100.96

101

101.19

101.6

102

103

104

104.14

104.37

104.4

104.5

104.6

105

106

107

107.32

107.54

108

109

109.4

109.5

109.6

11

11.1

11.11

11.3

11.5

11.6

11.7

11.8

11.91

110

110.49

110.72

111

111.5

111.6

112

113

113.66

113.89

114

114.4

114.5

114.6

115

116

116.84

117

117.07

118

119

119.4

119.5

119.6

12

12.1

12.3

12.37

12.4

12.42

12.5

12.6

12.8

120

120.02

120.24

122

123

123.19

123.42

124

124.4

124.5

124.6

125

126

126.36

127

128

129

129.4

129.5

129.54

129.6

129.77

13

13.1

13.2

13.3

13.4

13.5

13.6

13.7

13.8

13.94

130

131.5

131.6

132

132.72

132.94

133

134

134.4

134.5

134.6

135

135.89

136

137

138

139

139.06

139.4

139.5

139.6

14

14.1

14.3

14.4

14.5

14.6

14.8

140

142

142.24

143

143.5

144

144.4

144.5

144.6

145

145.29

145.42

146

147

148

148.5

148.59

149

149.3

149.5

149.6

15

15.08

15.1

15.3

15.4

15.5

15.54

15.6

15.8

15.88

150

151.76

152

153

154.3

154.5

155

156

158

158.12

159.3

159.5

16

16.1

16.3

16.4

16.5

16.6

16.8

16.9

160

162

163

164

164.3

164.46

164.5

164.69

165

167

168

169.3

169.5

17

17.1

17.12

17.17

17.3

17.4

17.5

17.6

17.7

17.8

17.86

170

170.82

172

173

174

174.2

174.3

174.5

175

177

177.16

177.39

178

179

179.3

179.5

18

18.1

18.3

18.5

18.6

18.64

18.72

18.77

180

182

183.52

184.3

184.5

185

188

189

189.3

189.5

189.86

19

19.05

19.1

19.15

19.3

19.4

19.5

19.7

19.8

190

192

193

194

194.3

194.5

195

196.22

198

199.3

199.5

2

2.2

2.24

2.4

2.5

2.57

2.6

2.7

2.8

2.9

20

20.1

20.22

20.3

20.35

20.5

20.63

20.8

200

202.56

203

204.3

204.5

205

206

208

208.5

209

209.3

209.5

21

21.2

21.3

21.4

21.5

21.7

21.8

21.82

21.9

21.95

210

212

213

214

214.3

214.5

215

215.26

218

219.3

219.5

22

22.1

22.2

22.22

22.3

22.4

22.5

220

222.5

224

224.3

224.5

225

227.5

227.96

228

228.19

229.3

229.5

23

23.3

23.39

23.4

23.5

23.52

23.6

23.7

23.81

230

232

232.5

234.3

234.5

235

236

237.5

239.3

239.5

24

24.2

24.4

24.5

24.6

24.7

24.99

240

240.66

242

243

244.3

244.5

245

249.3

249.5

25

25.1

25.12

25.2

25.3

25.5

25.7

25.8

250

253.36

254.3

254.5

255

257.5

258

259.3

259.5

26

26.2

26.5

26.57

26.7

260

262.5

264.3

264.5

265

266

266.06

269.3

269.5

27

27.1

27.3

27.5

27.6

27.7

27.8

270

272

274.3

274.5

275

278.76

279.3

279.5

28

28.17

28.3

28.5

28.7

280

284.3

284.5

285

289.3

289.5

29

29.1

29.2

29.3

29.4

29.5

29.6

29.7

29.74

29.87

290

291.46

292

294.3

294.5

296

299.3

299.5

3

3.1

3.15

3.2

3.3

3.4

3.5

3.55

3.6

3.68

3.7

3.75

3.8

30

30.2

30.3

30.5

30.7

300

304.16

304.5

305

307

309.5

31

31.2

31.34

31.47

31.5

31.6

31.7

310

314.5

315

316.86

317

319.5

32

32.1

32.2

32.5

32.7

32.92

320

321.5

324.3

324.5

325

329.3

329.5

329.56

33

33.05

33.3

33.5

33.7

330

334.5

335

339.3

339.5

34

34.1

34.2

34.4

34.5

34.52

34.6

34.65

34.7

340

342.26

344.4

345

349.5

35

35.1

35.2

35.5

35.7

350

354.3

354.5

354.96

355

359.5

36

36.09

36.2

36.5

360

364.5

365

367.66

369.5

37

37.1

37.3

37.46

37.5

37.6

37.69

37.7

37.82

374.5

375

376

379.3

379.5

38

38.5

38.7

380

380.36

384.5

386

387

39

39.2

39.4

39.45

39.5

39.6

39.69

39.7

393.06

396

399.5

4

4.1

4.2

4.3

4.47

4.5

4.6

4.75

4.76

4.8

4.87

4.9

40

40.64

40.7

40.87

400

41

41.2

41.5

41.6

41.7

411

412

42

42.2

42.5

425

425.5

43

43.5

43.7

43.82

430.5

437

44

44.04

44.2

44.4

44.45

44.5

44.6

44.7

45

45.5

45.7

45.84

459.3

46

46.04

46.2

46.99

460.5

462

47

47.22

47.5

47.6

47.7

470.5

475

48

48.7

487

49

49.2

49.21

49.4

49.5

49.6

49.7

5

5.1

5.28

5.3

5.4

5.5

5.6

5.7

5.75

5.8

50

50.16

50.39

504.5

51

51.4

51.5

51.6

52

52.39

52.5

52.6

524.5

529.5

53

53.34

53.57

54

54.2

54.4

54.5

54.6

544

545

549.3

55

55.5

55.6

56

56.52

56.74

560

569.3

57

57.2

57.4

57.5

57.6

579

58

580

589.3

59

59.2

59.4

59.5

59.6

59.69

59.92

6

6.07

6.1

6.3

6.35

6.4

6.5

6.6

6.7

6.75

6.8

6.97

60

600

603.5

61

61.4

61.5

61.6

615

62

62.4

62.5

62.6

62.86

63

63.09

63.4

630

633.5

64

64.4

64.5

64.6

643

65

66

66.04

66.27

66.4

66.5

66.6

67

670

68

68.26

683

69

69.2

69.22

69.4

69.44

69.5

69.6

7

7.1

7.2

7.3

7.4

7.5

7.6

7.65

7.8

70

70.5

70.6

71

71.4

71.44

72

72.39

72.62

73

73.03

732.5

74

74.2

74.4

74.5

74.6

75

75.56

75.79

759.3

76

762

77

77.5

78

78.74

782

79

79.2

79.4

79.5

79.6

8

8.1

8.3

8.4

8.5

8.6

8.73

8.75

8.8

8.9

80

81

81.92

82

82.14

82.5

83

836.5

839.5

84

84.4

84.5

84.6

841.5

85

85.09

85.32

86

87

87.5

88

88.26

88.49

89

89.2

89.4

89.5

89.6

899.3

9

9.1

9.19

9.25

9.3

9.4

9.5

9.6

9.75

9.8

9.9

90

91

91.44

91.67

911

92

92.5

93

939.5

94

94.4

94.5

94.6

94.62

94.84

940.5

95

96

960.5

97

97.5

97.79

98

98.02

99

99.4

99.5

99.6
Drawing

Clear