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#:
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:
31.00
Your Price:
8.11
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:
10.00
Your Price:
65.72
Each
Item#:
BU-11250-12000-062-T

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

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

ID-11.25 OD-12 HT-0.062
SPEC SHEET

Available:
10.00
Your Price:
51.99
Each
Item#:
BU-1125-1375-031-VEG

1.125 x 1.375 x 0.031 Vegetable Fiber Back Up Inch

Hydraulic Seal

ID-1.125 OD-1.375 HT-0.031
SPEC SHEET

Available:
0.00
Your Price:
4.23
Each
Item#:
BU-1187-1500-062-T

1.187 x 1.5 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

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

ID-1.187 OD-1.5 HT-0.062
SPEC SHEET

Available:
27.00
Your Price:
8.15
Each
Item#:
BU-1187-1687-062-H

1.187 x 1.687 x .062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-1.187 OD-1.687 HT- .062 

Available:
41.00
Your Price:
5.21
Each
Item#:
BU-1250-1375-015-VEG

1.25 x 1.375 x 0.015 Vegetable Fiber Back Up Inch

Hydraulic Seal

ID-1.25 OD-1.375 HT-0.015
SPEC SHEET

Available:
74.00
Your Price:
5.13
Each
Item#:
BU-1250-1500-031-VEG

1.25 x 1.5 x .031 Vegetable Fiber Back Up Inch

Hydraulic Seal

ID-1.25 OD-1.5 HT-0.031
SPEC SHEET

Available:
77.00
Your Price:
6.03
Each
Item#:
BU-1250-1750-062-T

1.25 x 1.75 x .062 Solid PTFE U-Cup Back Up Ring Inch

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

ID-1.25 OD-1.75 HT-0.062
SPEC SHEET

Available:
25.00
Your Price:
17.01
Each
Item#:
BU-13000-14000-062-T

13 x 14 x 0.062 Solid PTFE U-Cup Back Up Ring - Inch

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

ID-13 OD-14 HT-0.062
SPEC SHEET

Available:
8.00
Your Price:
70.50
Each
Item#:
BU-13187-14000-062-T

13.187 x 14 x 0.062 Solid PTFE U-Cup Back Up Ring - Inch

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

ID-13.187 OD-14 HT-0.062
SPEC SHEET

Available:
4.00
Your Price:
87.24
Each
Item#:
BU-1375-1625-093-T

1.375 x 1.625 x 0.093 Solid PTFE U-Cup Back Up Ring Inch

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

ID-1.375 OD-1.625 HT-0.093
SPEC SHEET

Available:
72.00
Your Price:
16.06
Each
Item#:
BU-1375-1687-062-T

1.375 x 1.687 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

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

ID-1.375 OD-1.687 HT-0.062
SPEC SHEET

Available:
24.00
Your Price:
15.83
Each
Item#:
BU-1375-1750-062-T

1.375 x 1.75 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

(SK004016)
Hydraulic SealAlternative Seals: 8700, BU-N, BU-H

ID-1.375 OD-1.75 HT-0.062
SPEC SHEET

Available:
27.00
Your Price:
16.95
Each
Item#:
BU-1500-1687-031-VEG

1.5 x 1.687 x .031 Vegetable Fiber Back Up Inch

Hydraulic Seal

ID-1.5 OD-1.687 HT-0.031
SPEC SHEET

Available:
24.00
Your Price:
6.93
Each
Item#:
BU-1500-1750-031-VEG

1.5 x 1.75 x .031 Vegetable Fiber Back Up Inch

Hydraulic Seal

ID-1.5 OD-1.75 HT-0.031
SPEC SHEET

Available:
38.00
Your Price:
7.83
Each
Item#:
BU-1500-1875-062-T

1.5 x 1.875 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

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

ID-1.5 OD-1.875 HT-0.062
SPEC SHEET

Available:
21.00
Your Price:
19.40
Each
Item#:
BU-1625-2000-062-T

1.625 x 2 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

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

ID-1.625 OD-2 HT-0.062
SPEC SHEET

Available:
0.00
Your Price:
15.44
Each
Item#:
BU-1750-2125-062-T

1.75 x 2.125 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

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

ID-1.75 OD-2.125 HT-0.062
SPEC SHEET

Available:
52.00
Your Price:
15.48
Each
Item#:
BU-1750-2375-062-VEG

1.75 x 2.375 x 0.062 Vegetable Fiber Back Up Inch

Hydraulic Seal

ID-1.75 OD-2.375 HT-0.062
SPEC SHEET

Available:
0.00
Your Price:
8.73
Each
Item#:
BU-1875-2250-092-T

1.875 x 2.25 x 0.092 Solid PTFE U-Cup Back Up Ring Inch

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

ID-1.875 OD-2.25 HT-0.092
SPEC SHEET

Available:
38.00
Your Price:
19.02
Each
Item#:
BU-2000-2187-031-VEG

2 x 2.187 x .031 Vegetable Fiber Back Up Inch

Hydraulic Seal

ID-2 OD-2.187 HT-0.031
SPEC SHEET

Available:
16.00
Your Price:
9.63
Each
Item#:
BU-2000-2250-031-VEG

2 x 2.25 x .031 Vegetable Fiber Back Up Inch

Hydraulic Seal

ID-2 OD-2.25 HT-0.031
SPEC SHEET

Available:
83.00
Your Price:
10.53
Each
Item#:
BU-2000-2375-062-T

2 x 2.375 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

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

ID-2 OD-2.375 HT-0.062
SPEC SHEET

Available:
15.00
Your Price:
16.28
Each
Item#:
BU-2000-2500-062-VEG

2 x 2.5 x 0.062 Vegetable Fiber Back Up Inch

Available:
5.00
Your Price:
7.54
Each
Item#:
BU-2000-2625-062-VEG

2 x 2.625 x 0.062 Vegetable Fiber Back Up Inch

Available:
133.00
Your Price:
7.99
Each
Item#:
BU-2000-2750-032-VEG

2 x 2.75 x .031 Vegetable Fiber Back Up Inch

Hydraulic Seal

ID-75 OD-100 HT-13
SPEC SHEET

Available:
8.00
Your Price:
11.43
Each
Item#:
BU-2062-2562-093-H

2.062 x 2.562 x .093 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-2.062 OD-2.562 HT- .093 

Available:
14.00
Your Price:
8.91
Each
Item#:
BU-2125-2500-062-T

2.125 x 2.5 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

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

ID-2.125 OD-2.5 HT-0.062
SPEC SHEET

Available:
55.00
Your Price:
16.45
Each
Item#:
BU-2250-2750-062-T

2.25 x 2.75 x .062 Solid PTFE U-Cup Back Up Ring Inch

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

ID-2.25 OD-2.75 HT-0.062
SPEC SHEET

Available:
7.00
Your Price:
19.42
Each
Item#:
BU-2250-2750-125-T

2.25 x 2.75 x .125 Solid PTFE U-Cup Back Up Ring Inch

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

ID-2.25 OD-2.75 HT-0.125
SPEC SHEET

Available:
11.00
Your Price:
34.66
Each
Item#:
BU-2499-2730-150-T

2.499 x 2.73 x 0.15 Solid PTFE U-Cup Back Up Ring Inch

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

ID-2.499 OD-2.73 HT-0.15
SPEC SHEET

Available:
17.00
Your Price:
19.53
Each
Item#:
BU-2500-2687-031-VEG

2.5 x 2.687 x .031 Vegetable Fiber Back Up Inch

Hydraulic Seal

ID-2.5 OD-2.687 HT-0.031
SPEC SHEET

Available:
8.00
Your Price:
12.33
Each
Item#:
BU-2500-2750-031-VEG

2.5 x 2.75 x .031 Vegetable Fiber Back Up Inch

Hydraulic Seal

ID-2.5 OD-2.75 HT-0.031
SPEC SHEET

Available:
49.00
Your Price:
13.23
Each
Item#:
BU-2500-2875-062-H

2.5 x 2.875 x .062 55 Shore D Hytrel® U-Cup Back Up Ring Inch

Hydraulic SealAlternative Seals: BU-T, BU-N

ID-2.5 OD-2.875 HT- .062 

Available:
72.00
Your Price:
3.63
Each
Item#:
BU-2500-2875-062-T

2.5 x 2.875 x 0.062 Solid PTFE U-Cup Back Up Ring Inch

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

ID-2.5 OD-2.875 HT-0.062
SPEC SHEET

Available:
3.00
Your Price:
33.51
Each
|◀ ◀ 577 - 612 of 1586 ▶ ▶|
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