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#:
12500250-MB

0.25 x 0.5 x 0.125 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-0.25 OD-0.5 HT-0.125
SPEC SHEET

Available:
38.00
Your Price:
7.64
Each
Item#:
12500312-MB

0.312 x 0.562 x 0.125 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-0.312 OD-0.562 HT-0.125
SPEC SHEET

Available:
24.00
Your Price:
7.64
Each
Item#:
12500375-MB

0.375 x 0.625 x 0.125 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-0.375 OD-0.625 HT-0.125
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
12500500-MB

0.5 x 0.75 x 0.125 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-0.5 OD-0.75 HT-0.125
SPEC SHEET

Available:
252.00
Your Price:
8.14
Each
Item#:
12500625-MB

0.625 x 0.875 x 0.125 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-0.625 OD-0.875 HT-0.125
SPEC SHEET

Available:
30.00
Your Price:
8.31
Each
Item#:
12500687-MB

0.687 x 0.937 x 0.125 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-0.687 OD-0.937 HT-0.125
SPEC SHEET

Available:
2.00
Your Price:
8.43
Each
Item#:
12500812-MB

0.812 x 1.062 x 0.125 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-0.812 OD-1.062 HT-0.125
SPEC SHEET

Available:
4.00
Your Price:
9.47
Each
Item#:
12500937-MB

0.937 x 1.187 x 0.125 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-0.937 OD-1.187 HT-0.125
SPEC SHEET

Available:
80.00
Your Price:
9.91
Each
Item#:
12501000-MB

1 x 1.25 x 0.125 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1 OD-1.25 HT-0.125
SPEC SHEET

Available:
13.00
Your Price:
16.38
Each
Item#:
12501375-MB

1.375 x 1.625 x 0.125 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.375 OD-1.625 HT-0.125
SPEC SHEET

Available:
32.00
Your Price:
38.64
Each
Item#:
18701250-MB

1.25 x 1.625 x 0.187 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.25 OD-1.625 HT-0.187
SPEC SHEET

Available:
89.00
Your Price:
11.28
Each
Item#:
18701312-MB

1.312 x 1.687 x 0.187 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.312 OD-1.687 HT-0.187
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
18701500-MB

1.5 x 1.875 x 0.187 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.5 OD-1.875 HT-0.187
SPEC SHEET

Available:
37.00
Your Price:
11.39
Each
Item#:
18701625-MB

1.625 x 2 x 0.187 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-1.625 OD-2 HT-0.187
SPEC SHEET

Available:
7.00
Your Price:
11.67
Each
Item#:
18702625-MB

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

Hydraulic Seal

ID-2.625 OD-3 HT-0.187
SPEC SHEET

Available:
9.00
Your Price:
14.28
Each
Item#:
18702750-MB

2.75 x 3.125 x 0.187 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-2.75 OD-3.125 HT-0.187
SPEC SHEET

Available:
18.00
Your Price:
14.94
Each
Item#:
18703000-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:
49.00
Your Price:
16.57
Each
Item#:
18703250-MB

3.25 x 3.625 x 0.187 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3.25 OD-3.625 HT-0.187
SPEC SHEET

Available:
15.00
Your Price:
36.73
Each
Item#:
18703500-MB

3.5 x 3.875 x 0.187 65D Polyurethane Modular Back Up Inch

Hydraulic Seal

ID-3.5 OD-3.875 HT-0.187
SPEC SHEET

Available:
13.00
Your Price:
20.72
Each
Item#:
19-010

ID-0.25 Nominal CS-1/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-0.25 Nominal CS-1/16

Available:
46.00
Your Price:
1.50
Each
Item#:
19-011

ID-0.312 Nominal CS-1/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-0.312 Nominal CS-1/16

Available:
441.00
Your Price:
1.11
Each
Item#:
19-014

ID-0.5 Nominal CS-1/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-0.5 Nominal CS-1/16

Available:
655.00
Your Price:
1.11
Each
Item#:
19-015

ID-0.562 Nominal CS-1/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-0.562 Nominal CS-1/16

Available:
520.00
Your Price:
1.11
Each
Item#:
19-015-027

ID-0.562 Nominal CS-1/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-0.562 Nominal CS-1/16

Available:
13.00
Your Price:
1.28
Each
Item#:
19-016

ID-0.625 Nominal CS-1/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-0.625 Nominal CS-1/16

Available:
660.00
Your Price:
1.28
Each
Item#:
19-020

ID-0.875 Nominal CS-1/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-0.875 Nominal CS-1/16

Available:
796.00
Your Price:
1.28
Each
Item#:
19-022

ID-1 Nominal CS-1/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-1 Nominal CS-1/16

Available:
189.00
Your Price:
1.28
Each
Item#:
19-024

ID-1.125 Nominal CS-1/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-1.125 Nominal CS-1/16

Available:
12.00
Your Price:
1.28
Each
Item#:
19-033

ID-2 Nominal CS-1/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-2 Nominal CS-1/16

Available:
282.00
Your Price:
1.50
Each
Item#:
19-036

ID-2.375 Nominal CS-1/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-2.375 Nominal CS-1/16

Available:
611.00
Your Price:
1.50
Each
Item#:
19-112

ID-0.5 Nominal CS-3/32" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-0.5 Nominal CS-3/32

Available:
263.00
Your Price:
1.17
Each
Item#:
19-113

ID-0.562 Nominal CS-3/32" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-0.562 Nominal CS-3/32

Available:
58.00
Your Price:
1.17
Each
Item#:
19-115

ID-0.687 Nominal CS-3/32" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-0.687 Nominal CS-3/32

Available:
24.00
Your Price:
1.11
Each
Item#:
19-117

ID-0.812 Nominal CS-3/32" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-0.812 Nominal CS-3/32

Available:
0.00
Contact us to order
Item#:
19-119

ID-0.937 Nominal CS-3/32" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-0.937 Nominal CS-3/32

Available:
23.00
Your Price:
1.17
Each
Item#:
19-120

ID-1 Nominal CS-3/32" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-1 Nominal CS-3/32

Available:
4.00
Your Price:
1.24
Each
|◀ ◀ 1 - 36 of 1576 ▶ ▶|
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