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#:
MS28783-6

2.25 x 2.5 x 0.025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28783, MS27595

ID-2.25 OD-2.5 HT-0.025
SPEC SHEET

Available:
90.00
Your Price:
10.91
Each
Item#:
MS28783-7

2.375 x 2.625 x 0.025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28783, MS27595

ID-2.375 OD-2.625 HT-0.025
SPEC SHEET

Available:
50.00
Your Price:
11.21
Each
Item#:
MS28783-8

2.5 x 2.75 x 0.025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28783, MS27595

ID-2.5 OD-2.75 HT-0.025
SPEC SHEET

Available:
12.00
Your Price:
11.31
Each
Item#:
MS28783-9

2.625 x 2.875 x 0.025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Hydraulic SealAlternative Seals: 8-, 19-, 51-, MS28774, MS28783, MS27595

ID-2.625 OD-2.875 HT-0.025
SPEC SHEET

Available:
52.00
Your Price:
11.51
Each
Item#:
TF171-016

0.625 x 0.75 x .025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
10.00
Your Price:
7.25
Each
Item#:
TF171-022

1 x 1.125 x .025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
52.00
Your Price:
7.56
Each
Item#:
TF171-023

1.062 x 1.187 x .025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
404.00
Your Price:
7.64
Each
Item#:
TF171-025

1.187 x 1.312 x .025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
69.00
Your Price:
7.81
Each
Item#:
TF171-117

0.812 x 0.9995 x .025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
83.00
Your Price:
6.51
Each
Item#:
TF171-118

0.875 x 1.0625 x .025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
83.00
Your Price:
6.74
Each
Item#:
TF171-125

1.312 x 1.4995 x .025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
6.00
Your Price:
6.92
Each
Item#:
TF171-130

1.625 x 1.8125 x .025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
39.00
Your Price:
7.46
Each
Item#:
TF171-135

1.9375 x 2.125 x .025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
15.00
Your Price:
7.86
Each
Item#:
TF171-136

2 x 2.1875 x .025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
11.00
Your Price:
8.13
Each
Item#:
TF171-163

6 x 6.1875 x .025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
27.00
Your Price:
8.80
Each
Item#:
TF171-256

5.75 x 6 x .025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
10.00
Your Price:
49.39
Each
Item#:
TF171-263

7.25 x 7.5 x .025 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
5.00
Your Price:
63.25
Each
Item#:
TF171-361

6 x 6.5 x .031 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
3.00
Your Price:
53.56
Each
Item#:
TF171-461

16 x 16.5 x .046 Spiral Scarf Cut PTFE Back Up Ring- Inch

Available:
4.00
Your Price:
214.67
Each
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