Backup Rings | Allegheny York

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Home > BACKUP RINGS

A back-up ring is a rigid ring that holds an elastomeric seal or plastic (such as Polyethylene) connection to its designed shape and in its correct place. Back up rings are commonly used with O-rings and lip seals.

|◀ ◀ 1153 - 1188 of 1584 ▶ ▶|

View:

Item#:

MS27595-237

3.375 x 3.613 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-3.375 OD-3.613 HT-0.05
SPEC SHEET

Available:

275.00

Your Price:

8.29

Each

Qty:

Item#:

MS27595-238

3.5 x 3.738 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-3.5 OD-3.738 HT-0.05
SPEC SHEET

Available:

51.00

Your Price:

8.68

Each

Qty:

Item#:

MS27595-239

3.625 x 3.863 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-3.625 OD-3.863 HT-0.05
SPEC SHEET

Available:

46.00

Your Price:

8.68

Each

Qty:

Item#:

MS27595-240

3.75 x 3.988 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-3.75 OD-3.988 HT-0.05
SPEC SHEET

Available:

53.00

Your Price:

8.88

Each

Qty:

Item#:

MS27595-241

3.875 x 4.113 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-3.875 OD-4.113 HT-0.05
SPEC SHEET

Available:

76.00

Your Price:

9.36

Each

Qty:

Item#:

MS27595-242

4 x 4.238 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-4 OD-4.238 HT-0.05
SPEC SHEET

Available:

246.00

Your Price:

10.08

Each

Qty:

Item#:

MS27595-243

4.125 x 4.363 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-4.125 OD-4.363 HT-0.05
SPEC SHEET

Available:

8.00

Your Price:

10.57

Each

Qty:

Item#:

MS27595-244

4.25 x 4.488 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-4.25 OD-4.488 HT-0.05
SPEC SHEET

Available:

66.00

Your Price:

10.98

Each

Qty:

Item#:

MS27595-245

4.375 x 4.613 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-4.375 OD-4.613 HT-0.05
SPEC SHEET

Available:

34.00

Your Price:

11.06

Each

Qty:

Item#:

MS27595-246

4.5 x 4.738 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-4.5 OD-4.738 HT-0.05
SPEC SHEET

Available:

46.00

Your Price:

11.20

Each

Qty:

Item#:

MS27595-247

4.625 x 4.863 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-4.625 OD-4.863 HT-0.05
SPEC SHEET

Available:

9.00

Your Price:

11.50

Each

Qty:

Item#:

MS27595-248

4.75 x 4.988 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-4.75 OD-4.988 HT-0.05
SPEC SHEET

Available:

39.00

Your Price:

13.47

Each

Qty:

Item#:

MS27595-249

4.875 x 5.113 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-4.875 OD-5.113 HT-0.05
SPEC SHEET

Available:

18.00

Your Price:

14.80

Each

Qty:

Item#:

MS27595-250

5 x 5.238 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-5 OD-5.238 HT-0.05
SPEC SHEET

Available:

54.00

Your Price:

15.68

Each

Qty:

Item#:

MS27595-251

5.125 x 5.363 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-5.125 OD-5.363 HT-0.05
SPEC SHEET

Available:

13.00

Your Price:

16.83

Each

Qty:

Item#:

MS27595-252

5.25 x 5.488 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-5.25 OD-5.488 HT-0.05
SPEC SHEET

Available:

16.00

Your Price:

16.68

Each

Qty:

Item#:

MS27595-253

5.375 x 5.613 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-5.375 OD-5.613 HT-0.05
SPEC SHEET

Available:

28.00

Your Price:

16.87

Each

Qty:

Item#:

MS27595-254

5.5 x 5.738 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-5.5 OD-5.738 HT-0.05
SPEC SHEET

Available:

17.00

Your Price:

17.63

Each

Qty:

Item#:

MS27595-255

5.625 x 5.863 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-5.625 OD-5.863 HT-0.05
SPEC SHEET

Available:

50.00

Your Price:

20.09

Each

Qty:

Item#:

MS27595-256

5.75 x 5.988 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-5.75 OD-5.988 HT-0.05
SPEC SHEET

Available:

46.00

Your Price:

20.16

Each

Qty:

Item#:

MS27595-257

5.875 x 6.113 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-5.875 OD-6.113 HT-0.05
SPEC SHEET

Available:

13.00

Your Price:

21.53

Each

Qty:

Item#:

MS27595-258

6 x 6.238 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-6 OD-6.238 HT-0.05
SPEC SHEET

Available:

53.00

Your Price:

21.71

Each

Qty:

Item#:

MS27595-259

6.25 x 6.488 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-6.25 OD-6.488 HT-0.05
SPEC SHEET

Available:

35.00

Your Price:

24.83

Each

Qty:

Item#:

MS27595-260

6.5 x 6.738 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-6.5 OD-6.738 HT-0.05
SPEC SHEET

Available:

238.00

Your Price:

23.88

Each

Qty:

Item#:

MS27595-261

6.75 x 6.988 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-6.75 OD-6.988 HT-0.05
SPEC SHEET

Available:

29.00

Your Price:

27.96

Each

Qty:

Item#:

MS27595-262

7 x7.25 x .055 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-7 OD-7.25 HT- .055
SPEC SHEET

Available:

18.00

Your Price:

34.90

Each

Qty:

Item#:

MS27595-263

7.25 x7.5 x .055 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-7.25 OD-7.5 HT-0.055
SPEC SHEET

Available:

2.00

Your Price:

35.78

Each

Qty:

Item#:

MS27595-264

7.5 x 7.738 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-7.5 OD-7.738 HT-0.05
SPEC SHEET

Available:

11.00

Your Price:

36.12

Each

Qty:

Item#:

MS27595-265

7.75 x 8 x .055 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-7.75 OD-8 HT-0.055
SPEC SHEET

Available:

4.00

Your Price:

36.81

Each

Qty:

Item#:

MS27595-266

8 x 8.238 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-8 OD-8.238 HT-0.05
SPEC SHEET

Available:

11.00

Your Price:

37.54

Each

Qty:

Item#:

MS27595-267

8.25 x 8.488 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-8.25 OD-8.488 HT-0.05
SPEC SHEET

Available:

45.00

Your Price:

38.14

Each

Qty:

Item#:

MS27595-268

8.5 x8.75 x .055 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-8.5 OD-8.75 HT-0.055
SPEC SHEET

Available:

16.00

Your Price:

48.60

Each

Qty:

Item#:

MS27595-269

8.75 x9 x .055 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-8.75 OD-9 HT-0.055
SPEC SHEET

Available:

24.00

Your Price:

45.49

Each

Qty:

Item#:

MS27595-270

9 x 9.238 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-9 OD-9.238 HT-0.05
SPEC SHEET

Available:

17.00

Your Price:

63.71

Each

Qty:

Item#:

MS27595-272

9.5 x 9.738 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-9.5 OD-9.738 HT-0.05
SPEC SHEET

Available:

12.00

Your Price:

64.48

Each

Qty:

Item#:

MS27595-273

9.75 x 9.988 x 0.05 Solid PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28782, MS28783

ID-9.75 OD-9.988 HT-0.05
SPEC SHEET

Available:

15.00

Your Price:

70.92

Each

Qty:

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3.375 x 3.613 x 0.05 Solid PTFE Back Up Ring Inch

3.5 x 3.738 x 0.05 Solid PTFE Back Up Ring Inch

3.625 x 3.863 x 0.05 Solid PTFE Back Up Ring Inch

3.75 x 3.988 x 0.05 Solid PTFE Back Up Ring Inch

3.875 x 4.113 x 0.05 Solid PTFE Back Up Ring Inch

4 x 4.238 x 0.05 Solid PTFE Back Up Ring Inch

4.125 x 4.363 x 0.05 Solid PTFE Back Up Ring Inch

4.25 x 4.488 x 0.05 Solid PTFE Back Up Ring Inch

4.375 x 4.613 x 0.05 Solid PTFE Back Up Ring Inch

4.5 x 4.738 x 0.05 Solid PTFE Back Up Ring Inch

4.625 x 4.863 x 0.05 Solid PTFE Back Up Ring Inch

4.75 x 4.988 x 0.05 Solid PTFE Back Up Ring Inch

4.875 x 5.113 x 0.05 Solid PTFE Back Up Ring Inch

5 x 5.238 x 0.05 Solid PTFE Back Up Ring Inch

5.125 x 5.363 x 0.05 Solid PTFE Back Up Ring Inch

5.25 x 5.488 x 0.05 Solid PTFE Back Up Ring Inch

5.375 x 5.613 x 0.05 Solid PTFE Back Up Ring Inch

5.5 x 5.738 x 0.05 Solid PTFE Back Up Ring Inch

5.625 x 5.863 x 0.05 Solid PTFE Back Up Ring Inch

5.75 x 5.988 x 0.05 Solid PTFE Back Up Ring Inch

5.875 x 6.113 x 0.05 Solid PTFE Back Up Ring Inch

6 x 6.238 x 0.05 Solid PTFE Back Up Ring Inch

6.25 x 6.488 x 0.05 Solid PTFE Back Up Ring Inch

6.5 x 6.738 x 0.05 Solid PTFE Back Up Ring Inch

6.75 x 6.988 x 0.05 Solid PTFE Back Up Ring Inch

7 x7.25 x .055 Solid PTFE Back Up Ring Inch

7.25 x7.5 x .055 Solid PTFE Back Up Ring Inch

7.5 x 7.738 x 0.05 Solid PTFE Back Up Ring Inch

7.75 x 8 x .055 Solid PTFE Back Up Ring Inch

8 x 8.238 x 0.05 Solid PTFE Back Up Ring Inch

8.25 x 8.488 x 0.05 Solid PTFE Back Up Ring Inch

8.5 x8.75 x .055 Solid PTFE Back Up Ring Inch

8.75 x9 x .055 Solid PTFE Back Up Ring Inch

9 x 9.238 x 0.05 Solid PTFE Back Up Ring Inch

9.5 x 9.738 x 0.05 Solid PTFE Back Up Ring Inch

9.75 x 9.988 x 0.05 Solid PTFE Back Up Ring Inch