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#:
MS28774-113

0.562 x 0.75 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-0.562 OD-0.75 HT-0.05
SPEC SHEET

Available:
78.00
Your Price:
2.18
Each
Item#:
MS28774-114

0.625 x 0.812 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-0.625 OD-0.812 HT-0.05
SPEC SHEET

Available:
21.00
Your Price:
2.46
Each
Item#:
MS28774-115

0.687 x 0.875 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-0.687 OD-0.875 HT-0.05
SPEC SHEET

Available:
149.00
Your Price:
2.97
Each
Item#:
MS28774-116

0.75 x 0.937 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-0.75 OD-0.937 HT-0.05
SPEC SHEET

Available:
162.00
Your Price:
2.97
Each
Item#:
MS28774-117

0.812 x 1 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-0.812 OD-1 HT-0.05
SPEC SHEET

Available:
42.00
Your Price:
3.11
Each
Item#:
MS28774-118

0.875 x 1.062 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-0.875 OD-1.062 HT-0.05
SPEC SHEET

Available:
23.00
Your Price:
3.37
Each
Item#:
MS28774-119

0.937 x 1.125 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-0.937 OD-1.125 HT-0.05
SPEC SHEET

Available:
23.00
Your Price:
3.56
Each
Item#:
MS28774-120

1 x 1.187 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1 OD-1.187 HT-0.05
SPEC SHEET

Available:
26.00
Your Price:
3.79
Each
Item#:
MS28774-121

1.062 x 1.25 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.062 OD-1.25 HT-0.05
SPEC SHEET

Available:
151.00
Your Price:
3.94
Each
Item#:
MS28774-122

1.125 x 1.312 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.125 OD-1.312 HT-0.05
SPEC SHEET

Available:
12.00
Your Price:
4.12
Each
Item#:
MS28774-123

1.187 x 1.375 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.187 OD-1.375 HT-0.05
SPEC SHEET

Available:
71.00
Your Price:
4.27
Each
Item#:
MS28774-124

1.25 x 1.437 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.25 OD-1.437 HT-0.05
SPEC SHEET

Available:
62.00
Your Price:
4.34
Each
Item#:
MS28774-125

1.312 x 1.5 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.312 OD-1.5 HT-0.05
SPEC SHEET

Available:
58.00
Your Price:
4.44
Each
Item#:
MS28774-126

1.375 x 1.562 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.375 OD-1.562 HT-0.05
SPEC SHEET

Available:
49.00
Your Price:
4.69
Each
Item#:
MS28774-127

1.437 x 1.625 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.437 OD-1.625 HT-0.05
SPEC SHEET

Available:
100.00
Your Price:
4.84
Each
Item#:
MS28774-128

1.5 x 1.687 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.5 OD-1.687 HT-0.05
SPEC SHEET

Available:
47.00
Your Price:
4.97
Each
Item#:
MS28774-129

1.562 x 1.75 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.562 OD-1.75 HT-0.05
SPEC SHEET

Available:
85.00
Your Price:
5.02
Each
Item#:
MS28774-130

1.625 x 1.812 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.625 OD-1.812 HT-0.05
SPEC SHEET

Available:
73.00
Your Price:
5.31
Each
Item#:
MS28774-131

1.687 x 1.875 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.687 OD-1.875 HT-0.05
SPEC SHEET

Available:
16.00
Your Price:
5.34
Each
Item#:
MS28774-132

1.75 x 1.937 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.75 OD-1.937 HT-0.05
SPEC SHEET

Available:
10.00
Your Price:
5.50
Each
Item#:
MS28774-133

1.812 x 2 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.812 OD-2 HT-0.05
SPEC SHEET

Available:
38.00
Your Price:
5.54
Each
Item#:
MS28774-134

1.875 x 2.062 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.875 OD-2.062 HT-0.05
SPEC SHEET

Available:
15.00
Your Price:
6.31
Each
Item#:
MS28774-135

1.937 x 2.125 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-1.937 OD-2.125 HT-0.05
SPEC SHEET

Available:
73.00
Your Price:
6.06
Each
Item#:
MS28774-136

2 x 2.187 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-2 OD-2.187 HT-0.05
SPEC SHEET

Available:
40.00
Your Price:
6.29
Each
Item#:
MS28774-137

2.062 x 2.25 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-2.062 OD-2.25 HT-0.05
SPEC SHEET

Available:
14.00
Your Price:
6.73
Each
Item#:
MS28774-138

2.125 x 2.312 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-2.125 OD-2.312 HT-0.05
SPEC SHEET

Available:
24.00
Your Price:
6.99
Each
Item#:
MS28774-139

2.187 x 2.375 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-2.187 OD-2.375 HT-0.05
SPEC SHEET

Available:
60.00
Your Price:
8.00
Each
Item#:
MS28774-140

2.25 x 2.437 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-2.25 OD-2.437 HT-0.05
SPEC SHEET

Available:
147.00
Your Price:
8.30
Each
Item#:
MS28774-141

2.312 x 2.5 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-2.312 OD-2.5 HT-0.05
SPEC SHEET

Available:
7.00
Your Price:
8.57
Each
Item#:
MS28774-142

2.375 x 2.562 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-2.375 OD-2.562 HT-0.05
SPEC SHEET

Available:
25.00
Your Price:
8.82
Each
Item#:
MS28774-143

2.437 x 2.625 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-2.437 OD-2.625 HT-0.05
SPEC SHEET

Available:
26.00
Your Price:
9.06
Each
Item#:
MS28774-144

2.5 x 2.687 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-2.5 OD-2.687 HT-0.05
SPEC SHEET

Available:
8.00
Your Price:
8.85
Each
Item#:
MS28774-145

2.562 x 2.75 x 0.05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-2.562 OD-2.75 HT-0.05
SPEC SHEET

Available:
931.00
Your Price:
9.64
Each
Item#:
MS28774-146

2.625 x 2.812 x .05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-2.625 OD-2.812 HT-0.05
SPEC SHEET

Available:
10.00
Your Price:
10.31
Each
Item#:
MS28774-154

3-3/4 x 3.94 x .05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-38049 OD-3.94 HT-0.05
SPEC SHEET

Available:
38.00
Your Price:
12.41
Each
Item#:
MS28774-162

5.75 x 5.937 x .05 Single Turn Scarf Cut PTFE Back Up Ring Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS27595, MS28782/83

ID-5.75 OD-5.937 HT-0.05
SPEC SHEET

Available:
2.00
Your Price:
16.24
Each
|◀ ◀ 1369 - 1404 of 1638 ▶ ▶|
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