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.

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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:
67.00
Your Price:
23.35
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:
18.00
Your Price:
28.52
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:
2.00
Your Price:
29.75
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:
30.60
Each
Item#:
37502500-MB

2.5 x 3.25 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2.5 OD-3.25 HT-0.375
SPEC SHEET

Available:
37.00
Your Price:
30.83
Each
Item#:
37502625-MB

2.625 x 3.375 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2.625 OD-3.375 HT-0.375
SPEC SHEET

Available:
1.00
Your Price:
32.43
Each
Item#:
37502750-250MB

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

Hydraulic Seal

ID-2.75 OD-3.5 HT-0.25
SPEC SHEET

Available:
5.00
Your Price:
47.38
Each
Item#:
37502750-MB

2.75 x 3.5 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2.75 OD-3.5 HT-0.375
SPEC SHEET

Available:
21.00
Your Price:
35.41
Each
Item#:
37503000-MB

3 x 3.375 x 0.187 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3 OD-3.375 HT-0.187
SPEC SHEET

Available:
19.00
Your Price:
29.20
Each
Item#:
37503250-MB

3.25 x 4 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3.25 OD-4 HT-0.375
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
37503375-MB

3.375 x 4.125 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3.375 OD-4.125 HT-0.375
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
37503500-MB

3.5 x 4.25 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3.5 OD-4.25 HT-0.375
SPEC SHEET

Available:
11.00
Your Price:
45.25
Each
Item#:
37503750-MB

3.75 x 4.5 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3.75 OD-4.5 HT-0.375
SPEC SHEET

Available:
26.00
Your Price:
45.52
Each
Item#:
37504250-MB

4.25 x 5 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-4.25 OD-5 HT-0.375
SPEC SHEET

Available:
27.00
Your Price:
53.53
Each
Item#:
37504500-MB

4.5 x 5.25 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-4.5 OD-5.25 HT-0.375
SPEC SHEET

Available:
34.00
Your Price:
54.02
Each
Item#:
37504750-MB

4.75 x 5.5 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-4.75 OD-5.5 HT-0.375
SPEC SHEET

Available:
5.00
Your Price:
61.23
Each
Item#:
37505000-250MB

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

Hydraulic Seal

ID-5 OD-5.75 HT-0.25
SPEC SHEET

Available:
6.00
Your Price:
82.21
Each
Item#:
37505000-MB

5 x 5.75 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-5 OD-5.75 HT-0.375
SPEC SHEET

Available:
22.00
Your Price:
63.83
Each
Item#:
37505250-MB

5.25 x 6 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-5.25 OD-6 HT-0.375
SPEC SHEET

Available:
31.00
Your Price:
63.64
Each
Item#:
37506000-MB

6 x 6.75 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-6 OD-6.75 HT-0.375
SPEC SHEET

Available:
28.00
Your Price:
81.42
Each
Item#:
37506250-MB

6.25 x 7 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-6.25 OD-7 HT-0.375
SPEC SHEET

Available:
10.00
Your Price:
86.14
Each
Item#:
37506500-MB

6.5 x 7.25 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-6.5 OD-7.25 HT-0.375
SPEC SHEET

Available:
19.00
Your Price:
98.68
Each
Item#:
37507000-MB

7 x 7.75 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-7 OD-7.75 HT-0.375
SPEC SHEET

Available:
2.00
Your Price:
78.96
Each
Item#:
37507250-MB

7.25 x 8 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-7.25 OD-8 HT-0.375
SPEC SHEET

Available:
10.00
Your Price:
103.81
Each
Item#:
37507500-MB

7.5 x 8.25 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-7.5 OD-8.25 HT-0.375
SPEC SHEET

Available:
1.00
Your Price:
108.09
Each
Item#:
37507750-MB

7.75 x 8.5 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-7.75 OD-8.5 HT-0.375
SPEC SHEET

Available:
13.00
Your Price:
120.03
Each
Item#:
37508000-MB

8 x 8.75 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-8 OD-8.75 HT-0.375
SPEC SHEET

Available:
1.00
Your Price:
129.32
Each
Item#:
37509000-MB

9 x 9.75 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-9 OD-9.75 HT-0.375
SPEC SHEET

Available:
10.00
Your Price:
130.77
Each
Item#:
37509250-MB

9.25 x 10 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-9.25 OD-10 HT-0.375
SPEC SHEET

Available:
15.00
Your Price:
121.55
Each
Item#:
37509750-MB

9.75 x 10.5 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-9.75 OD-10.5 HT-0.375
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
37511000-MB

11 x 11.75 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-11 OD-11.75 HT-0.375
SPEC SHEET

Available:
2.00
Your Price:
129.75
Each
Item#:
37511250-MB

11.25 x 12 x 0.375 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-11.25 OD-12 HT-0.375
SPEC SHEET

Available:
14.00
Your Price:
136.39
Each
Item#:
43703875-266MB

3.875 x 4.75 x 0.266 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3.875 OD-4.75 HT-0.266
SPEC SHEET

Available:
34.00
Your Price:
52.56
Each
Item#:
461712500125-MB

0.125 x 0.375 x 0.125 Parker

Urethane Modular Back Up
Hydraulic Seal

ID-0.125 OD-0.375 HT-0.125
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
461718700500-MB

0.5 x 0.875 x 0.187 Parker

Urethane Modular Back Up
Hydraulic Seal

ID-0.5 OD-0.875 HT-0.187
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
50002000-MB

2 x 3 x 0.5 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2 OD-3 HT-0.5
SPEC SHEET

Available:
1.00
Your Price:
37.79
Each
|◀ ◀ 109 - 144 of 1584 ▶ ▶|
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