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#:
19-121

ID-1.062 Nominal CS-3/32" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-1.062 Nominal CS-3/32

Available:
3.00
Your Price:
1.24
Each
Item#:
19-122

ID-1.125 Nominal CS-3/32" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-1.125 Nominal CS-3/32

Available:
6.00
Your Price:
1.24
Each
Item#:
19-123

ID-1.187 Nominal CS-3/32" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-1.187 Nominal CS-3/32

Available:
10.00
Your Price:
1.24
Each
Item#:
19-138

ID-2.125 Nominal CS-3/32" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-2.125 Nominal CS-3/32

Available:
18.00
Your Price:
1.45
Each
Item#:
19-145

ID-2.562 Nominal CS-3/32" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-2.562 Nominal CS-3/32

Available:
4.00
Your Price:
1.60
Each
Item#:
19-146

ID-2.625 Nominal CS-3/32" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-2.625 Nominal CS-3/32

Available:
130.00
Your Price:
1.60
Each
Item#:
19-214

ID-1 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-1 Nominal CS-1/8

Available:
6.00
Your Price:
1.17
Each
Item#:
19-222

ID-1.5 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-1.5 Nominal CS-1/8

Available:
597.00
Your Price:
1.28
Each
Item#:
19-224

ID-1.75 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-1.75 Nominal CS-1/8

Available:
333.00
Your Price:
1.35
Each
Item#:
19-228

ID-2.25 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-2.25 Nominal CS-1/8

Available:
149.00
Your Price:
1.45
Each
Item#:
19-231

ID-2.625 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-2.625 Nominal CS-1/8

Available:
584.00
Your Price:
1.62
Each
Item#:
19-232

ID-2.75 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-2.75 Nominal CS-1/8

Available:
16.00
Your Price:
1.62
Each
Item#:
19-236

ID-3.25 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-3.25 Nominal CS-1/8

Available:
363.00
Your Price:
1.79
Each
Item#:
19-238

ID-3.5 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-3.5 Nominal CS-1/8

Available:
5.00
Your Price:
2.08
Each
Item#:
19-239

ID-3.625 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-3.625 Nominal CS-1/8

Available:
7.00
Your Price:
5.46
Each
Item#:
19-240

ID-3.75 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-3.75 Nominal CS-1/8

Available:
393.00
Your Price:
2.56
Each
Item#:
19-250

ID-5 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-5 Nominal CS-1/8

Available:
379.00
Your Price:
4.12
Each
Item#:
19-252

ID-5.25 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

ID-5.25 Nominal CS-1/8
Available:
350.00
Your Price:
4.65
Each
Item#:
19-256

ID-5.75 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-5.75 Nominal CS-1/8

Available:
16.00
Your Price:
5.57
Each
Item#:
19-274

ID-10 Nominal CS-1/8" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-10 Nominal CS-1/8

Available:
1.00
Your Price:
10.89
Each
Item#:
19-330

ID-2.125 Nominal CS-3/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-2.125 Nominal CS-3/16

Available:
114.00
Your Price:
1.45
Each
Item#:
19-334

ID-2.625 Nominal CS-3/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-2.625 Nominal CS-3/16

Available:
105.00
Your Price:
1.50
Each
Item#:
19-335

ID-2.75 Nominal CS-3/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-2.75 Nominal CS-3/16

Available:
1.00
Your Price:
2.31
Each
Item#:
19-336

ID-2.875 Nominal CS-3/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-2.875 Nominal CS-3/16

Available:
281.00
Your Price:
1.62
Each
Item#:
19-337

ID-3 Nominal CS-3/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-3 Nominal CS-3/16

Available:
0.00
Contact us to order
Item#:
19-338

ID-3.125 Nominal CS-3/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-3.125 Nominal CS-3/16

Available:
100.00
Your Price:
1.73
Each
Item#:
19-342

ID-3.625 Nominal CS-3/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-3.625 Nominal CS-3/16

Available:
52.00
Your Price:
2.13
Each
Item#:
19-346

ID-4.125 Nominal CS-3/16" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-4.125 Nominal CS-3/16

Available:
91.00
Your Price:
3.10
Each
Item#:
19-425

ID-4.5 Nominal CS-1/4" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-4.5 Nominal CS-1/4

Available:
100.00
Your Price:
3.68
Each
Item#:
19-428

ID-4.875 Nominal CS-1/4" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-4.875 Nominal CS-1/4

Available:
42.00
Your Price:
7.03
Each
Item#:
19-454

ID-12.5 Nominal CS-1/4" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Hydraulic Seal

ID-12.5 Nominal CS-1/4

Available:
1.00
Your Price:
28.38
Each
Item#:
25000875-MB

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

Hydraulic Seal

ID-0.875 OD-1.375 HT-0.25
SPEC SHEET

Available:
7.00
Your Price:
10.84
Each
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:
118.00
Your Price:
11.25
Each
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:
78.00
Your Price:
11.79
Each
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:
40.00
Your Price:
12.73
Each
Item#:
25001500-MB

1.5 x .25 65D Polyurethane Modular Back Up Inch

HT-1.5 WL-0.25
SPEC SHEET

Available:
8.00
Your Price:
16.43
Each
|◀ ◀ 37 - 72 of 1576 ▶ ▶|
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