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#:
8708-0350

3.5 x 4 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-3.5 OD-4 HT-0.062
SPEC SHEET

Manufacturer:
C
Available:
67.00
Your Price:
6.66
Each
Item#:
8708-0450

4.5 x 5 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-4.5 OD-5 HT-0.062
SPEC SHEET

Manufacturer:
C
Available:
54.00
Your Price:
7.27
Each
Item#:
8709-0443

4.437 x 5 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-4.437 OD-5 HT-0.062
SPEC SHEET

Available:
21.00
Your Price:
7.21
Each
Item#:
8709-0446

4.468 x 5.031 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-4.468 OD-5.031 HT-0.062
SPEC SHEET

Available:
51.00
Your Price:
10.63
Each
Item#:
8709-0500

5 x 5.562 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-5 OD-5.562 HT-0.062
SPEC SHEET

Available:
8.00
Your Price:
23.54
Each
Item#:
8709-0543

5.437 x 6 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-5.437 OD-6 HT-0.062
SPEC SHEET

Manufacturer:
C
Available:
50.00
Your Price:
10.49
Each
Item#:
8710-0537

5.375 x 6 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-5.375 OD-6 HT-0.062
SPEC SHEET

Manufacturer:
C
Available:
22.00
Your Price:
8.52
Each
Item#:
8710-0540

5.406 x 6.031 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-5.406 OD-6.031 HT-0.062
SPEC SHEET

Available:
50.00
Your Price:
8.65
Each
Item#:
8710-0550

5.5 x 6.125 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-5.5 OD-6.125 HT-0.062
SPEC SHEET

Available:
253.00
Your Price:
13.22
Each
Item#:
8710-0637

6.375 x 7 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-6.375 OD-7 HT-0.062
SPEC SHEET

Available:
36.00
Your Price:
36.49
Each
Item#:
8710-0640

6.406 x 7.031 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-6.406 OD-7.031 HT-0.062
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
8710-0700

7 x 7.625 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

* SEE BU-7000-7625-062-T
Hydraulic SealAlternative Seals: BU-T, BU-N

ID-7 OD-7.625 HT-0.062
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
8710-0737

7.375 x 8 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-7.375 OD-8 HT-0.062
SPEC SHEET

Manufacturer:
C
Available:
58.00
Your Price:
41.50
Each
Item#:
8710-0740

7.406 x 8.031 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-7.406 OD-8.031 HT-0.062
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
8711-0931

9.312 x 10 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-9.312 OD-10 HT-0.062
SPEC SHEET

Manufacturer:
C
Available:
18.00
Your Price:
61.38
Each
Item#:
8712-1125

11.25 x 12 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-11.25 OD-12 HT-0.062
SPEC SHEET

Available:
11.00
Your Price:
59.58
Each
Item#:
8713-1318

13.187 x 14 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-13.187 OD-14 HT-0.062
SPEC SHEET

Available:
20.00
Your Price:
69.46
Each
Item#:
8716-1100

11 x 12 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-11 OD-12 HT-0.062
SPEC SHEET

Available:
26.00
Your Price:
79.59
Each
Item#:
8716-1103

11.031 x 12.031 x 0.062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-11.031 OD-12.031 HT-0.062
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
BU-0395-0554-050-T

0.395 x .554 x .05 Solid PTFE U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: 8700, BU-N, BU-H

ID-0.395 OD-0.554 HT-0.05
SPEC SHEET

Available:
2692.00
Your Price:
5.01
Each
Item#:
BU-0500-1000-062-T

0.5 x 1 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: 8700, BU-N, BU-H

ID-0.5 OD-1 HT-0.062
SPEC SHEET

Available:
78.00
Your Price:
11.47
Each
Item#:
BU-0591-0984-059-T-S

15 x 25 x 1.5 Split PTFE U-Cup Back Up Ring - Metric - Limited Quantities

Available:
0.00
Your Price:
22.11
Each
Item#:
BU-0625-0875-062-T

0.625 x 0.875 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: 8700, BU-N, BU-H

ID-0.625 OD-0.875 HT-0.062
SPEC SHEET

Available:
7.00
Your Price:
9.89
Each
Item#:
BU-0630-0945-039-T

16 x 24 x 1 Solid PTFE U-Cup Back Up Ring - Metric - Limited Quantities

Available:
0.00
Your Price:
15.50
Each
Item#:
BU-0709-1024-079-M@1

18 x 26 x 2 Solid MGTFE U-Cup Back Up Ring - Metric - Limited Quantities

Available:
0.00
Your Price:
2.76
Each
Item#:
BU-0750-1000-031-T

0.75 x 1 x 0.031 Solid PTFE U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: 8700, BU-N, BU-H

ID-0.75 OD-1 HT-0.031
SPEC SHEET

Available:
16.00
Your Price:
13.70
Each
Item#:
BU-0750-1000-062-T

0.75 x 1 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: 8700, BU-N, BU-H

ID-0.75 OD-1 HT-0.062
SPEC SHEET

Available:
22.00
Your Price:
14.45
Each
Item#:
BU-0750-1125-125-VEG

0.75 x 1.125 x 0.125 Vegetable Fiber Back Up Inch

Available:
11.00
Your Price:
4.15
Each
Item#:
BU-0875-1120-060-1@1

0.875 x 1.125 x 0.06 Solid PTFE U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: 8700, BU-N, BU-H

ID-0.875 OD-1.125 HT-0.06
SPEC SHEET

Available:
25.00
Your Price:
13.58
Each
Item#:
BU-0875-1125-020-T

0.875 x 1.125 x 0.02 Solid PTFE U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: 8700, BU-N, BU-H

ID-0.875 OD-1.125 HT-0.02
SPEC SHEET

Available:
2.00
Your Price:
11.50
Each
Item#:
BU-0875-1250-187-N1

0.875 x 1.25 x 0.187 Solid Nylon Backup Ring for U-Cups

Hydraulic SealAlternative Seals: BU-T, BU-H, 8700

ID-0.875 OD-1.25 HT-0.187
SPEC SHEET

Available:
137.00
Your Price:
8.50
Each
Item#:
BU-1000-1250-060-T

1 x 1.25 x 0.06 Solid PTFE U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: 8700, BU-N, BU-H

ID-1 OD-1.25 HT-0.06
SPEC SHEET

Available:
28.00
Your Price:
9.67
Each
Item#:
BU-1000-1312-062-T

1 x 1.312 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: 8700, BU-N, BU-H

ID-1 OD-1.312 HT-0.062
SPEC SHEET

Available:
17.00
Your Price:
8.37
Each
Item#:
BU-10236-10709-098-T

260 x 272 x 2.5 Solid PTFE U-Cup Back Up Ring - Metric - Ltd. Qty.

Available:
5.00
Your Price:
59.67
Each
Item#:
BU-10630-11023-079-T

270 x 280 x 2 Solid PTFE U-Cup Back Up Ring - Metric - Limited Quantities

Available:
0.00
Your Price:
44.23
Each
Item#:
BU-11000-12000-062-T

11 x 12 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: 8700, BU-N, BU-H

ID-11 OD-12 HT-0.062
SPEC SHEET

Available:
1.00
Your Price:
67.70
Each
|◀ ◀ 541 - 576 of 1638 ▶ ▶|
View: