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, lip seals, and as reciprocating shaft seals

|◀ ◀ 1261 - 1296 of 1638 ▶ ▶|

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Item#:

MS27595-338

3.125 x 3.495 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-3.125 OD-3.495 HT-0.07
SPEC SHEET

Available:

62.00

Your Price:

9.95

Each

Qty:

Item#:

MS27595-339

3.25 x 3.62 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-3.25 OD-3.62 HT-0.07
SPEC SHEET

Available:

53.00

Your Price:

12.71

Each

Qty:

Item#:

MS27595-340

3.375 x 3.745 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-3.375 OD-3.745 HT-0.07
SPEC SHEET

Available:

10.00

Your Price:

12.94

Each

Qty:

Item#:

MS27595-341

3.5 x 3.87 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-3.5 OD-3.87 HT-0.07
SPEC SHEET

Available:

24.00

Your Price:

13.04

Each

Qty:

Item#:

MS27595-342

3.625 x 3.995 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-3.625 OD-3.995 HT-0.07
SPEC SHEET

Available:

88.00

Your Price:

13.15

Each

Qty:

Item#:

MS27595-343

3.75 x 4.12 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-3.75 OD-4.12 HT-0.07
SPEC SHEET

Available:

55.00

Your Price:

13.59

Each

Qty:

Item#:

MS27595-344

3.875 x 4.245 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-3.875 OD-4.245 HT-0.07
SPEC SHEET

Available:

95.00

Your Price:

14.02

Each

Qty:

Item#:

MS27595-345

4 x 4.37 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-4 OD-4.37 HT-0.07
SPEC SHEET

Available:

11.00

Your Price:

14.47

Each

Qty:

Item#:

MS27595-346

4.125 x 4.495 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-4.125 OD-4.495 HT-0.07
SPEC SHEET

Available:

24.00

Your Price:

14.90

Each

Qty:

Item#:

MS27595-347

4.25 x 4.62 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-4.25 OD-4.62 HT-0.07
SPEC SHEET

Available:

11.00

Your Price:

15.34

Each

Qty:

Item#:

MS27595-348

4.375 x 4.745 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-4.375 OD-4.745 HT-0.07
SPEC SHEET

Available:

12.00

Your Price:

15.75

Each

Qty:

Item#:

MS27595-349

4.5 x 4.87 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-4.5 OD-4.87 HT-0.07
SPEC SHEET

Available:

7.00

Your Price:

15.32

Each

Qty:

Item#:

MS27595-350

4.625 x 4.995 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-4.625 OD-4.995 HT-0.07
SPEC SHEET

Available:

25.00

Your Price:

21.13

Each

Qty:

Item#:

MS27595-351

4.75 x 5.12 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-4.75 OD-5.12 HT-0.07
SPEC SHEET

Available:

8.00

Your Price:

25.82

Each

Qty:

Item#:

MS27595-354

5.125 x 5.495 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-5.125 OD-5.495 HT-0.07
SPEC SHEET

Available:

24.00

Your Price:

26.30

Each

Qty:

Item#:

MS27595-357

5.5 x 5.87 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-5.5 OD-5.87 HT-0.07
SPEC SHEET

Available:

9.00

Your Price:

30.01

Each

Qty:

Item#:

MS27595-358

5.625 x 5.995 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-5.625 OD-5.995 HT-0.07
SPEC SHEET

Available:

46.00

Your Price:

26.65

Each

Qty:

Item#:

MS27595-359

5.75 x 6.12 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-5.75 OD-6.12 HT-0.07
SPEC SHEET

Available:

9.00

Your Price:

25.68

Each

Qty:

Item#:

MS27595-360

5.875 x 6.245 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-5.875 OD-6.245 HT-0.07
SPEC SHEET

Available:

16.00

Your Price:

25.75

Each

Qty:

Item#:

MS27595-361

6 x 6.37 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-6 OD-6.37 HT-0.07
SPEC SHEET

Available:

15.00

Your Price:

31.83

Each

Qty:

Item#:

MS27595-363

6.5 x 6.87 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-6.5 OD-6.87 HT-0.07
SPEC SHEET

Available:

23.00

Your Price:

36.18

Each

Qty:

Item#:

MS27595-364

6.75 x 7.12 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-6.75 OD-7.12 HT-0.07
SPEC SHEET

Available:

6.00

Your Price:

28.96

Each

Qty:

Item#:

MS27595-365

7 x 7.37 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-7 OD-7.37 HT-0.07
SPEC SHEET

Available:

20.00

Your Price:

30.74

Each

Qty:

Item#:

MS27595-366

7.25 x 7.62 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-7.25 OD-7.62 HT-0.07
SPEC SHEET

Available:

8.00

Your Price:

48.13

Each

Qty:

Item#:

MS27595-367

7.5 x 7.87 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-7.5 OD-7.87 HT-0.07
SPEC SHEET

Available:

7.00

Your Price:

51.03

Each

Qty:

Item#:

MS27595-368

7.75 x 8.12 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-7.75 OD-8.12 HT-0.07
SPEC SHEET

Available:

20.00

Your Price:

56.07

Each

Qty:

Item#:

MS27595-369

ID-8 x 8.37 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-8 OD-8.37 HT-0.07
SPEC SHEET

Available:

20.00

Your Price:

64.98

Each

Qty:

Item#:

MS27595-370

8.25 x 8.62 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-8.25 OD-8.62 HT-0.07
SPEC SHEET

Manufacturer:

Available:

3.00

Your Price:

70.66

Each

Qty:

Item#:

MS27595-377

10 x 10.37 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-10 OD-10.37 HT-0.07
SPEC SHEET

Available:

12.00

Your Price:

75.08

Each

Qty:

Item#:

MS27595-378

10.5 x 10.87 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-10.5 OD-10.87 HT-0.07
SPEC SHEET

Available:

4.00

Your Price:

77.13

Each

Qty:

Item#:

MS27595-379

11 x 11.37 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-11 OD-11.37 HT-0.07
SPEC SHEET

Available:

2.00

Your Price:

56.95

Each

Qty:

Item#:

MS27595-382

13 x 13.37 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-13 OD-13.37 HT-0.07
SPEC SHEET

Available:

31.00

Your Price:

81.00

Each

Qty:

Item#:

MS27595-383

14 x 14.37 x 0.07 Solid PTFE Back Up Ring Inch

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

ID-14 OD-14.37 HT-0.07
SPEC SHEET

Available:

3.00

Your Price:

88.25

Each

Qty:

Item#:

MS27595-425

4.5 x 4.972 x 0.108 Solid PTFE Back Up Ring Inch

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

ID-4.5 OD-4.972 HT-0.108
SPEC SHEET

Available:

17.00

Your Price:

28.46

Each

Qty:

Item#:

MS27595-426

4.625 x 5.097 x 0.108 Solid PTFE Back Up Ring Inch

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

ID-4.625 OD-5.097 HT-0.108
SPEC SHEET

Available:

10.00

Your Price:

30.15

Each

Qty:

Item#:

MS27595-427

4.75 x 5.222 x 0.108 Solid PTFE Back Up Ring Inch

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

ID-4.75 OD-5.222 HT-0.108
SPEC SHEET

Available:

71.00

Your Price:

31.50

Each

Qty:

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3.125 x 3.495 x 0.07 Solid PTFE Back Up Ring Inch

3.25 x 3.62 x 0.07 Solid PTFE Back Up Ring Inch

3.375 x 3.745 x 0.07 Solid PTFE Back Up Ring Inch

3.5 x 3.87 x 0.07 Solid PTFE Back Up Ring Inch

3.625 x 3.995 x 0.07 Solid PTFE Back Up Ring Inch

3.75 x 4.12 x 0.07 Solid PTFE Back Up Ring Inch

3.875 x 4.245 x 0.07 Solid PTFE Back Up Ring Inch

4 x 4.37 x 0.07 Solid PTFE Back Up Ring Inch

4.125 x 4.495 x 0.07 Solid PTFE Back Up Ring Inch

4.25 x 4.62 x 0.07 Solid PTFE Back Up Ring Inch

4.375 x 4.745 x 0.07 Solid PTFE Back Up Ring Inch

4.5 x 4.87 x 0.07 Solid PTFE Back Up Ring Inch

4.625 x 4.995 x 0.07 Solid PTFE Back Up Ring Inch

4.75 x 5.12 x 0.07 Solid PTFE Back Up Ring Inch

5.125 x 5.495 x 0.07 Solid PTFE Back Up Ring Inch

5.5 x 5.87 x 0.07 Solid PTFE Back Up Ring Inch

5.625 x 5.995 x 0.07 Solid PTFE Back Up Ring Inch

5.75 x 6.12 x 0.07 Solid PTFE Back Up Ring Inch

5.875 x 6.245 x 0.07 Solid PTFE Back Up Ring Inch

6 x 6.37 x 0.07 Solid PTFE Back Up Ring Inch

6.5 x 6.87 x 0.07 Solid PTFE Back Up Ring Inch

6.75 x 7.12 x 0.07 Solid PTFE Back Up Ring Inch

7 x 7.37 x 0.07 Solid PTFE Back Up Ring Inch

7.25 x 7.62 x 0.07 Solid PTFE Back Up Ring Inch

7.5 x 7.87 x 0.07 Solid PTFE Back Up Ring Inch

7.75 x 8.12 x 0.07 Solid PTFE Back Up Ring Inch

ID-8 x 8.37 x 0.07 Solid PTFE Back Up Ring Inch

8.25 x 8.62 x 0.07 Solid PTFE Back Up Ring Inch

10 x 10.37 x 0.07 Solid PTFE Back Up Ring Inch

10.5 x 10.87 x 0.07 Solid PTFE Back Up Ring Inch

11 x 11.37 x 0.07 Solid PTFE Back Up Ring Inch

13 x 13.37 x 0.07 Solid PTFE Back Up Ring Inch

14 x 14.37 x 0.07 Solid PTFE Back Up Ring Inch

4.5 x 4.972 x 0.108 Solid PTFE Back Up Ring Inch

4.625 x 5.097 x 0.108 Solid PTFE Back Up Ring Inch

4.75 x 5.222 x 0.108 Solid PTFE Back Up Ring Inch