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#:
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:
31.76
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:
33.41
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:
48.80
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:
15.00
Your Price:
36.47
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:
13.00
Your Price:
30.08
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:
7.00
Your Price:
44.81
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:
24.00
Your Price:
46.89
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:
25.00
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:
30.00
Your Price:
55.64
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:
4.00
Your Price:
84.69
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:
21.00
Your Price:
64.73
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:
30.00
Your Price:
65.56
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:
24.00
Your Price:
80.58
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:
19.00
Your Price:
88.73
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:
18.00
Your Price:
101.64
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:
106.92
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:
111.34
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:
123.63
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:
133.20
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:
6.00
Your Price:
134.71
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:
12.00
Your Price:
125.20
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:
133.65
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:
140.49
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:
33.00
Your Price:
54.14
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:
38.92
Each
Item#:
50002250-MB

2.25 x 3.25 x 0.5 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2.25 OD-3.25 HT-0.5
SPEC SHEET

Available:
9.00
Your Price:
42.65
Each
Item#:
50002500-MB

2.5 x 3.5 x 0.5 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2.5 OD-3.5 HT-0.5
SPEC SHEET

Available:
32.00
Your Price:
46.60
Each
Item#:
50003000-MB

3 x 4 x 0.5 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3 OD-4 HT-0.5
SPEC SHEET

Available:
11.00
Your Price:
57.80
Each
Item#:
50003500-MB

3.5 x 4.5 x 0.5 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3.5 OD-4.5 HT-0.5
SPEC SHEET

Available:
4.00
Your Price:
61.53
Each
|◀ ◀ 109 - 144 of 1576 ▶ ▶|
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