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#:
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:
8.00
Your Price:
53.55
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:
29.00
Your Price:
4.37
Each
Item#:
BU-1181-1575-059-T-S

30 x 40 x 1.5 Split PTFE U-Cup Back Up Ring - Metric - Limited Quantities

Available:
0.00
Your Price:
5.13
Each
Item#:
BU-1181-1654-059-T

30 x 42 x 1.5 Solid PTFE U-Cup Back Up Ring - Metric - Limited Quantities

Available:
0.00
Your Price:
8.37
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:
15.00
Your Price:
8.40
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:
27.00
Your Price:
2.67
Each
Item#:
BU-12000-13000-125@1

12 x 13 x 0.125 Solid PTFE U-Cup Back Up Ring - Inch - Limited Quantities

Available:
4.00
Your Price:
130.71
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:
4.85
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:
73.00
Your Price:
5.23
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:
22.00
Your Price:
17.52
Each
Item#:
BU-1250-1750-075-N2

1.25 x 1.75 x 0.075 Solid Nylon Backup Ring for U-Cups - Limited Quantities

Available:
1.00
Your Price:
9.05
Each
Item#:
BU-12599-12993-098-T

320 x 330 x 2.5 Solid PTFE U-Cup Back Up Ring - Metric - Ltd. Qty.

Available:
0.00
Your Price:
52.49
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:
7.00
Your Price:
72.62
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:
89.86
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:
70.00
Your Price:
16.55
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:
49.00
Your Price:
16.30
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:
1.00
Your Price:
17.46
Each
Item#:
BU-15000-16000-125-N

15 x 16 x 0.125 Solid Nylon Backup Ring for U-Cups - Limited Quantities

Available:
2.00
Your Price:
58.05
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:
14.00
Your Price:
5.39
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:
35.00
Your Price:
5.43
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:
1.00
Your Price:
19.98
Each
Item#:
BU-1500-2125-110-N2

1.5 x 2.125 x 0.11 Solid Nylon Backup Ring for U-Cups - Limited Quantities

Available:
2.00
Your Price:
44.99
Each
Item#:
BU-1614-1811-059-T

41 x 46 x 1.5 Solid PTFE U-Cup Back Up Ring - Metric - Limited Quantities

Available:
0.00
Your Price:
17.32
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:
48.00
Your Price:
15.91
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:
15.00
Your Price:
15.95
Each
Item#:
BU-1771-1968-059-T-S

45 x 50 x 1.5 Split PTFE U-Cup Back Up Ring - Metric - Limited Quantities

Available:
0.00
Your Price:
8.48
Each
Item#:
BU-1772-2087-079-T

45 x 53 x 2 Solid PTFE U-Cup Back Up Ring - Metric - Limited Quantities

Available:
0.00
Your Price:
10.48
Each
Item#:
BU-1772-2205-079-T

45 x 56 x 2 Solid PTFE U-Cup Back Up Ring - Metric - Limited Quantities

Available:
0.00
Your Price:
6.97
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:
27.00
Your Price:
19.59
Each
Item#:
BU-1887-2500-120-N-S

1.887 x 2.5 x 0.12 Split Nylon Backup Ring for U-Cups - Limited Quantities

Available:
1.00
Your Price:
23.66
Each
Item#:
BU-1969-2480-079-T-S

50 x 63 x 2 Split PTFE U-Cup Back Up Ring - Metric - Limited Quantities

Available:
0.00
Your Price:
1.70
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:
89.00
Your Price:
7.29
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:
9.00
Your Price:
7.71
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:
21.00
Your Price:
16.77
Each
Item#:
BU-2000-2375-092-T4

2 x 2.375 x 0.092 Solid MGTFE U-Cup Back Up Ring - Inch - Ltd. Qty.

Available:
1.00
Your Price:
23.87
Each
Item#:
BU-2000-2500-062-VEG

2 x 2.5 x 0.062 Vegetable Fiber Back Up Inch

Available:
5.00
Your Price:
7.77
Each
|◀ ◀ 577 - 612 of 1638 ▶ ▶|
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