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Back-up Rings

Back-up Rings

Looking to buy back-up rings online quickly and easily for your high-pressure applications? At O-ring-Stocks.eu, you will find an extensive range of back-up rings that are essential for protecting your O-rings. With a large stock of anti-extrusion rings in materials such as PTFE (Teflon), NBR (ParBak®), HPU, and PE, we provide the right support against gap extrusion in hydraulic and pneumatic systems. Our selection includes PTFE back-up rings in solid, split (45°), or spiral designs, as well as concave NBR 90 Shore A rings. Our products guarantee optimal sealing under extreme conditions. Order today and benefit from our 30+ years of expertise as sealing specialists. With our complete assortment, you will always find the right solution for your technical challenge.

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Back-up Ring 222.94x232.23x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277956 product image
222.94x232.23x1.78 222.94 x
222.94 mm
232.23 mm
1.78 mm
PTFE
none
11
11
€ 22,96
Details chevron_right
Back-up Ring 229.29x238.58x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277957 product image
229.29x238.58x1.78 229.29 x
229.29 mm
238.58 mm
1.78 mm
PTFE
none
15
15
€ 23,41
Details chevron_right
Back-up Ring 235.64x244.93x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277958 product image
235.64x244.93x1.78 235.64 x
235.64 mm
244.93 mm
1.78 mm
PTFE
none
19
19
€ 23,63
Details chevron_right
Back-up Ring 242.01x251.28x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277959 product image
242.01x251.28x1.78 242.01 x
242.01 mm
251.28 mm
1.78 mm
PTFE
none
12
12
€ 25,41
Details chevron_right
Back-up Ring 248.34x257.63x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277960 product image
248.34x257.63x1.78 248.34 x
248.34 mm
257.63 mm
1.78 mm
PTFE
none
19
19
€ 24,11
Details chevron_right
Back-up Ring 254.69x263.98x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277961 product image
254.69x263.98x1.78 254.69 x
254.69 mm
263.98 mm
1.78 mm
PTFE
none
19
19
€ 24,37
Details chevron_right
Back-up Ring 267.39x276.68x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277962 product image
267.39x276.68x1.78 267.39 x
267.39 mm
276.68 mm
1.78 mm
PTFE
none
19
19
€ 24,55
Details chevron_right
Back-up Ring 280.09x289.38x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277963 product image
280.09x289.38x1.78 280.09 x
280.09 mm
289.38 mm
1.78 mm
PTFE
none
19
19
€ 24,73
Details chevron_right
Back-up Ring 292.79x302.08x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277964 product image
292.79x302.08x1.78 292.79 x
292.79 mm
302.08 mm
1.78 mm
PTFE
none
19
19
€ 25,58
Details chevron_right
Back-up Ring 305.49x314.78x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277965 product image
305.49x314.78x1.78 305.49 x
305.49 mm
314.78 mm
1.78 mm
PTFE
none
19
19
€ 25,60
Details chevron_right
Back-up Ring 330.89x340.18x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277966 product image
330.89x340.18x1.78 330.89 x
330.89 mm
340.18 mm
1.78 mm
PTFE
none
14
14
€ 26,49
Details chevron_right
Back-up Ring 356.29x365.58x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277967 product image
356.29x365.58x1.78 356.29 x
356.29 mm
365.58 mm
1.78 mm
PTFE
none
14
14
€ 29,61
Details chevron_right
Back-up Ring 381.69x390.98x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277968 product image
381.69x390.98x1.78 381.69 x
381.69 mm
390.98 mm
1.78 mm
PTFE
none
14
14
€ 32,64
Details chevron_right
Back-up Ring 406.58x415.87x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277969 product image
406.58x415.87x1.78 406.58 x
406.58 mm
415.87 mm
1.78 mm
PTFE
none
8
8
€ 35,29
Details chevron_right
Back-up Ring 431.98x441.27x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277970 product image
431.98x441.27x1.78 431.98 x
431.98 mm
441.27 mm
1.78 mm
PTFE
none
9
9
€ 38,81
Details chevron_right
Back-up Ring 457.38x466.67x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277971 product image
457.38x466.67x1.78 457.38 x
457.38 mm
466.67 mm
1.78 mm
PTFE
none
9
9
€ 41,45
Details chevron_right
Back-up Ring 482.71x492x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277972 product image
482.71x492x1.78 482.71 x
482.71 mm
492 mm
1.78 mm
PTFE
none
9
9
€ 44,82
Details chevron_right
Back-up Ring 508.11x517.4x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277973 product image
508.11x517.4x1.78 508.11 x
508.11 mm
517.4 mm
1.78 mm
PTFE
none
8
8
€ 47,49
Details chevron_right
Back-up Ring 533.51x542.8x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277974 product image
533.51x542.8x1.78 533.51 x
533.51 mm
542.8 mm
1.78 mm
PTFE
none
9
9
€ 50,18
Details chevron_right
Back-up Ring 558.91x568.2x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277975 product image
558.91x568.2x1.78 558.91 x
558.91 mm
568.2 mm
1.78 mm
PTFE
none
8
8
€ 56,45
Details chevron_right
Back-up Ring 584x593.29x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277976 product image
584x593.29x1.78 584 x
584 mm
593.29 mm
1.78 mm
PTFE
none
8
8
€ 58,24
Details chevron_right
Back-up Ring 609.4x618.69x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277977 product image
609.4x618.69x1.78 609.4 x
609.4 mm
618.69 mm
1.78 mm
PTFE
none
8
8
€ 60,02
Details chevron_right
Back-up Ring 634.8x644.09x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277978 product image
634.8x644.09x1.78 634.8 x
634.8 mm
644.09 mm
1.78 mm
PTFE
none
1
1
€ 62,70
Details chevron_right
Back-up Ring 660.2x669.49x1.78 - PTFE - Split 45° - 59 Shore D - White - ORS277979 product image
660.2x669.49x1.78 660.2 x
660.2 mm
669.49 mm
1.78 mm
PTFE
none
7
7
€ 64,50
Details chevron_right
Back-up Ring 115.58x127.57x2.67 - PTFE - Split 45° - 59 Shore D - White - ORS277980 product image
115.58x127.57x2.67 115.58 x
115.58 mm
127.57 mm
2.67 mm
PTFE
none
0
schedule
€ 13,81
Details chevron_right
request_quote
Back-up Ring 118.75x130.74x2.67 - PTFE - Split 45° - 59 Shore D - White - ORS277981 product image
118.75x130.74x2.67 118.75 x
118.75 mm
130.74 mm
2.67 mm
PTFE
none
57
57
€ 14,34
Details chevron_right
Back-up Ring 121.93x133.92x2.67 - PTFE - Split 45° - 59 Shore D - White - ORS277982 product image
121.93x133.92x2.67 121.93 x
121.93 mm
133.92 mm
2.67 mm
PTFE
none
23
23
€ 14,44
Details chevron_right
Back-up Ring 125.17x137.09x2.67 - PTFE - Split 45° - 59 Shore D - White - ORS277983 product image
125.17x137.09x2.67 125.17 x
125.17 mm
137.09 mm
2.67 mm
PTFE
none
57
57
€ 15,01
Details chevron_right
Back-up Ring 131.45x143.44x2.67 - PTFE - Split 45° - 59 Shore D - White - ORS277984 product image
131.45x143.44x2.67 131.45 x
131.45 mm
143.44 mm
2.67 mm
PTFE
none
47
47
€ 19,12
Details chevron_right
Back-up Ring 134.63x146.62x2.67 - PTFE - Split 45° - 59 Shore D - White - ORS277985 product image
134.63x146.62x2.67 134.63 x
134.63 mm
146.62 mm
2.67 mm
PTFE
none
34
34
€ 13,86
Details chevron_right
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Our range of Back-up Rings:

Back-up rings PTFE
Back-up rings PTFE

PTFE back-up rings, also known as PTFE anti-extrusion rings or support rings, are used to support and protect O-rings from gap extrusion under high pressure. Made from PTFE, these rings are ideal for applications involving high temperatures, high pressure, or aggressive media. Thanks to their shape and material, PTFE back-up rings provide an effective sealing solution for static applications in both hydraulic and pneumatic systems.

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Back-up rings PE
Back-up rings PE
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Back-up rings HPU
Back-up rings HPU
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Back-up rings NBR (Concave)
Back-up rings NBR (Concave)
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Do you have a question about an o-ring?
We’re here to help!
If you have questions about the best material for your specific application, you can always contact one of our specialists. They will be happy to help you find the right material for your sealing application.
phone Call: +31 38 202 40 43
alternate_email Send an email: info@o-ring-stocks.eu
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