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

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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:
34.00
Your Price:
14.78
Each
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:
47.00
Your Price:
15.85
Each
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:
7.00
Your Price:
22.08
Each
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:
15.00
Your Price:
18.56
Each
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
Contact us to order
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:
4.00
Your Price:
20.47
Each
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:
3.00
Your Price:
26.30
Each
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:
113.00
Your Price:
19.27
Each
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:
9.00
Your Price:
20.50
Each
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:
5.00
Your Price:
28.60
Each
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:
48.00
Your Price:
30.47
Each
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:
9.00
Your Price:
30.47
Each
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:
4.00
Your Price:
30.71
Each
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:
3.00
Your Price:
60.16
Each
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:
36.99
Each
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:
9.00
Your Price:
40.26
Each
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
Contact us to order
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:
1.00
Your Price:
68.02
Each
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:
70.85
Each
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:
13.97
Each
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:
34.00
Your Price:
29.49
Each
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:
82.00
Your Price:
14.37
Each
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:
11.00
Your Price:
22.19
Each
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:
1.00
Your Price:
40.21
Each
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:
45.67
Each
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:
46.69
Each
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:
39.78
Each
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:
34.13
Each
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:
49.16
Each
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:
18.60
Each
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:
2.00
Your Price:
20.97
Each
Item#:
37501750-MB

1.75 x 2.5 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.75 OD-2.5 HT-0.375
SPEC SHEET

Available:
65.00
Your Price:
24.05
Each
Item#:
37502000-MB

2 x 2.75 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2 OD-2.75 HT-0.375
SPEC SHEET

Available:
17.00
Your Price:
28.53
Each
Item#:
37502250-MB

2.25 x 3 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2.25 OD-3 HT-0.375
SPEC SHEET

Available:
7.00
Your Price:
30.65
Each
Item#:
37502375-MB

2.375 x 3.125 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2.375 OD-3.125 HT-0.375
SPEC SHEET

Available:
2.00
Your Price:
31.53
Each
|◀ ◀ 73 - 108 of 1576 ▶ ▶|
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