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.

|◀ ◀ 73 - 108 of 1583 ▶ ▶|

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Item#:

25001000-MB

1 x 1.5 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1 OD-1.5 HT-0.25
SPEC SHEET

Available:

128.00

Your Price:

10.92

Each

Qty:

Item#:

25001250-MB

1.25 x 1.75 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.25 OD-1.75 HT-0.25
SPEC SHEET

Available:

81.00

Your Price:

11.71

Each

Qty:

Item#:

25001375-MB

1.375 x 1.875 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.375 OD-1.875 HT-0.25
SPEC SHEET

Available:

62.00

Your Price:

12.73

Each

Qty:

Item#:

25001500-MB

1.5 x .25 65D Polyurethane Modular Back Up Inch

HT-1.5 WL-0.25
SPEC SHEET

Available:

22.00

Your Price:

16.43

Each

Qty:

Item#:

25001750-MB

1.75 x 2.25 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.75 OD-2.25 HT-0.25
SPEC SHEET

Available:

29.00

Your Price:

14.78

Each

Qty:

Item#:

25002000-MB

2 x 2.5 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2 OD-2.5 HT-0.25
SPEC SHEET

Available:

18.00

Your Price:

16.26

Each

Qty:

Item#:

25002250-MB

2.25 x 2.75 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2.25 OD-2.75 HT-0.25
SPEC SHEET

Available:

12.00

Your Price:

20.79

Each

Qty:

Item#:

25002500-MB

2.5 x 3 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2.5 OD-3 HT-0.25
SPEC SHEET

Available:

32.00

Your Price:

18.01

Each

Qty:

Item#:

25002625-MB

2.625 x 3.125 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2.625 OD-3.125 HT-0.25
SPEC SHEET

Available:

0.00

Item#:

25002750-MB

2.75 x 3.25 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2.75 OD-3.25 HT-0.25
SPEC SHEET

Available:

19.00

Your Price:

19.87

Each

Qty:

Item#:

25002875-MB

2.875 x 3.375 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2.875 OD-3.375 HT-0.25
SPEC SHEET

Available:

11.00

Your Price:

22.94

Each

Qty:

Item#:

25003000-MB

3 x 3.5 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3 OD-3.5 HT-0.25
SPEC SHEET

Available:

12.00

Your Price:

19.27

Each

Qty:

Item#:

25003500-MB

3.5 x 4 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3.5 OD-4 HT-0.25
SPEC SHEET

Available:

4.00

Your Price:

20.50

Each

Qty:

Item#:

25003750-MB

3.75 x 4.25 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3.75 OD-4.25 HT-0.25
SPEC SHEET

Available:

15.00

Your Price:

27.76

Each

Qty:

Item#:

25004000-MB

4 x 4.5 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-4 OD-4.5 HT-0.25
SPEC SHEET

Available:

60.00

Your Price:

30.85

Each

Qty:

Item#:

25004250-MB

4.25 x 4.75 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-4.25 OD-4.75 HT-0.25
SPEC SHEET

Available:

28.00

Your Price:

29.14

Each

Qty:

Item#:

25004500-MB

4.5 x 5 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-4.5 OD-5 HT-0.25
SPEC SHEET

Available:

14.00

Your Price:

30.69

Each

Qty:

Item#:

25005000-MB

5 x 5.5 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-5 OD-5.5 HT-0.25
SPEC SHEET

Available:

6.00

Your Price:

63.64

Each

Qty:

Item#:

25005250-MB

5.25 x 5.75 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-5.25 OD-5.75 HT-0.25
SPEC SHEET

Available:

4.00

Your Price:

35.91

Each

Qty:

Item#:

25005500-MB

5.5 x 6 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-5.5 OD-6 HT-0.25
SPEC SHEET

Available:

8.00

Your Price:

39.08

Each

Qty:

Item#:

25007250-MB

7.25 x 7.75 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-7.25 OD-7.75 HT-0.25
SPEC SHEET

Available:

0.00

Item#:

25007500-MB

7.5 x 8 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-7.5 OD-8 HT-0.25
SPEC SHEET

Available:

2.00

Your Price:

58.61

Each

Qty:

Item#:

25007750-MB

7.75 x 8.25 x 0.25 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-7.75 OD-8.25 HT-0.25
SPEC SHEET

Available:

4.00

Your Price:

60.05

Each

Qty:

Item#:

31201250-MB

1.25 x 1.875 x 0.312 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.25 OD-1.875 HT-0.312
SPEC SHEET

Available:

7.00

Your Price:

13.56

Each

Qty:

Item#:

31201500-MB

1.5 x 2.125 x 0.312 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.5 OD-2.125 HT-0.312
SPEC SHEET

Available:

48.00

Your Price:

28.62

Each

Qty:

Item#:

31201750-MB

1.75 x 2.375 x 0.312 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.75 OD-2.375 HT-0.312
SPEC SHEET

Available:

84.00

Your Price:

14.37

Each

Qty:

Item#:

31202000-MB

2 x 2.625 x 0.312 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2 OD-2.625 HT-0.312
SPEC SHEET

Available:

22.00

Your Price:

32.37

Each

Qty:

Item#:

31203000-MB

3 x 3.625 x 0.312 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3 OD-3.625 HT-0.312
SPEC SHEET

Available:

2.00

Your Price:

39.03

Each

Qty:

Item#:

31203125-MB

3.125 x 3.75 x 0.312 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3.125 OD-3.75 HT-0.312
SPEC SHEET

Available:

2.00

Your Price:

44.34

Each

Qty:

Item#:

31203500-MB

3.5 x 4.125 x 0.312 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3.5 OD-4.125 HT-0.312
SPEC SHEET

Available:

7.00

Your Price:

45.32

Each

Qty:

Item#:

31204375-MB

4.375 x 5 x 0.312 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-4.375 OD-5 HT-0.312
SPEC SHEET

Available:

1.00

Your Price:

38.61

Each

Qty:

Item#:

31204500-MB

4.5 x 5.125 x 0.312 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-4.5 OD-5.125 HT-0.312
SPEC SHEET

Available:

1.00

Your Price:

36.63

Each

Qty:

Item#:

31205375-MB

5.375 x 6 x 0.312 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-5.375 OD-6 HT-0.312
SPEC SHEET

Available:

3.00

Your Price:

47.72

Each

Qty:

Item#:

37501250-MB

1.25 x 2 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.25 OD-2 HT-0.375
SPEC SHEET

Available:

9.00

Your Price:

18.06

Each

Qty:

Item#:

37501375-MB

1.375 x 2.125 x 0.375 65D Polyurethane Modular Back Up Inch

ID-1.375 OD-2.125 HT-0.375

SPEC SHEET

Available:

0.00

Item is no longer available.

Item#:

37501500-MB

1.5 x 2.25 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.5 OD-2.25 HT-0.375
SPEC SHEET

Available:

3.00

Your Price:

20.36

Each

Qty:

|◀ ◀ 73 - 108 of 1583 ▶ ▶|

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1 x 1.5 x 0.25 65D Polyurethane Modular Back Up Inch

1.25 x 1.75 x 0.25 65D Polyurethane Modular Back Up Inch

1.375 x 1.875 x 0.25 65D Polyurethane Modular Back Up Inch

1.5 x .25 65D Polyurethane Modular Back Up Inch

1.75 x 2.25 x 0.25 65D Polyurethane Modular Back Up Inch

2 x 2.5 x 0.25 65D Polyurethane Modular Back Up Inch

2.25 x 2.75 x 0.25 65D Polyurethane Modular Back Up Inch

2.5 x 3 x 0.25 65D Polyurethane Modular Back Up Inch

2.625 x 3.125 x 0.25 65D Polyurethane Modular Back Up Inch

2.75 x 3.25 x 0.25 65D Polyurethane Modular Back Up Inch

2.875 x 3.375 x 0.25 65D Polyurethane Modular Back Up Inch

3 x 3.5 x 0.25 65D Polyurethane Modular Back Up Inch

3.5 x 4 x 0.25 65D Polyurethane Modular Back Up Inch

3.75 x 4.25 x 0.25 65D Polyurethane Modular Back Up Inch

4 x 4.5 x 0.25 65D Polyurethane Modular Back Up Inch

4.25 x 4.75 x 0.25 65D Polyurethane Modular Back Up Inch

4.5 x 5 x 0.25 65D Polyurethane Modular Back Up Inch

5 x 5.5 x 0.25 65D Polyurethane Modular Back Up Inch

5.25 x 5.75 x 0.25 65D Polyurethane Modular Back Up Inch

5.5 x 6 x 0.25 65D Polyurethane Modular Back Up Inch

7.25 x 7.75 x 0.25 65D Polyurethane Modular Back Up Inch

7.5 x 8 x 0.25 65D Polyurethane Modular Back Up Inch

7.75 x 8.25 x 0.25 65D Polyurethane Modular Back Up Inch

1.25 x 1.875 x 0.312 65D Polyurethane Modular Back Up Inch

1.5 x 2.125 x 0.312 65D Polyurethane Modular Back Up Inch

1.75 x 2.375 x 0.312 65D Polyurethane Modular Back Up Inch

2 x 2.625 x 0.312 65D Polyurethane Modular Back Up Inch

3 x 3.625 x 0.312 65D Polyurethane Modular Back Up Inch

3.125 x 3.75 x 0.312 65D Polyurethane Modular Back Up Inch

3.5 x 4.125 x 0.312 65D Polyurethane Modular Back Up Inch

4.375 x 5 x 0.312 65D Polyurethane Modular Back Up Inch

4.5 x 5.125 x 0.312 65D Polyurethane Modular Back Up Inch

5.375 x 6 x 0.312 65D Polyurethane Modular Back Up Inch

1.25 x 2 x 0.375 65D Polyurethane Modular Back Up Inch

1.375 x 2.125 x 0.375 65D Polyurethane Modular Back Up Inch

1.5 x 2.25 x 0.375 65D Polyurethane Modular Back Up Inch