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O-rings & static seals > Back-up rings

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Showing 1 to 50 of 589 products
Name Internal diameterExternal diameterThickness / Height Material
BUS 43,00- 3,00 PTFE
EM043X03SPIRAL BACK UP
43 mm49 mm3 mmPTFE
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BUC - PTFE
EM021X02SOLID/SPLIT BUP
PTFE
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BUS 393,70- 6,35 PTFE 393.7 mm6.35 mmPTFE SPIRAL
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BUC 34,00- 3,00 PTFE
EM034X03SOLID SPLIT B/UP
34 mm40 mm3 mmPTFE
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BUS 97,79- 5,33
BS344 SPIRAL BACK UP
97.79 mm108.45 mm5.33 mmPTFE
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BUS 120,02- 5,33 PTFE 120.02 mm5.33 mmPTFE
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BUU 94,92- 2,62 PTFE 94.92 mmPTFE/501
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BUU 78,74- 5,33 PTFE
BS338 SOLID PTFE B/UP
78.74 mm
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BUU 88,62- 1,78
BS043 SOLID BACK UP
88.62 mm92.18 mm1.78 mmPTFE
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BUC 5,00- 11,90- 1,00 PTFE 5 mm11.9 mm1 mmPTFE/501
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BUU 39,50- 30 PTFE
RM0395-30SOLID PTFE BUP
PTFE
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BUS 31,60- 2,40
RM0316-24SPIRAL BACK UP
PTFE
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BUS 21,89- 2,62 PTFE
BS118 SPIRAL BACK UP
21.89 mm
£4.3764
BUS 31,50- 30
RM0315-30SPIRAL
PTFE
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BUC 71,12- 2,62 PTFE
BS149 SOLID SPLIT B/UP
71.12 mm76.36 mm2.62 mmPTFE
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BUU 85,00- 90,00- 1,30 TPE 85 mm90 mm1.3 mmTPE
£7.3989
BUS 53,97- 3,53
BS833 SPIRAL BACK UP
53.97 mm61.03 mm3.53 mmPTFE
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BUU 40,64- 5,33 PTFE 40.64 mmPTFE/501
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BUS 150,80- 3,50 PTFE 150.8 mm3.5 mmPTFE
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BUU 15,54- 2,62 PTFE
BS114 SOLID PTFE 15%GF
15.54 mm20.78 mm2.62 mmPTFE
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BUU 72,62- 3,53 PTFE
BS233 SOLID BACK UP
72.62 mm3.53 mmPTFE/501
£11.84
BUU 23,39- 3,53 FPM 90 23.39 mm3.53 mmFPM 90
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BUU 8,00- 9,00- 1,90 PTFE 8 mm9 mm1.9 mmPTFE/501
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BUS 8,60- 2,40 PTFE 8.6 mm2.4 mmPTFE
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BUC 34,50- 30
RM0345-30SOLID SPLIT
PTFE
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BUU 12,37- 2,62 PTFE
BS112 SOLID PTFE B/UP
12.37 mm17.61 mm2.62 mmPTFE
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BUS 31,34- 3,53 PTFE
BS218 SPIRAL B/UP
31.34 mm
£4.7697
BUU 15,88- 2,62 PTFE
BS809 SOLID PTFE BACK UP
15.88 mm21.12 mm2.62 mmPTFE
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BUC 34,52- 3,53 PTFE/25%GLASS 34.52 mm3.53 mmPTFE Split
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BUU 155,60- 6,99 PTFE
BS872 SOLID BACK UP
155.6 mmPTFE/501
£37.22
BUS 34,52- 3,53 PTFE
BS220 SPIRAL BACK UP
34.52 mm
£5.2472
BUU 40,87-3,53 PTFE
BS223 SOLID B/UP
40.87 mm3.53 mmPTFE
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BUU 388,69- 397,99- 1,93- 1,52 FPM 90 388.69 mm1.52 mmFPM
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BUU 299,79- 309,09- 1,93- 1,52 FPM 90 299.79 mm1.52 mmFPM
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BUS 9,60- 2,40 PTFE
RM0096-24SPIRAL
9.6 mm2.4 mm
£4.3764
BUU 25,07- 2,62 PTFE
BS120 SOLID
25.07 mm2.62 mmPTFE/501
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BUU 107,54- 3,53 PTFE
BS244 SOLID BACK UP
107.54 mm
£13.70
BUC - PTFE
EM019X03SOLID/SPLIT BUP
PTFE
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BUC 6,35- 1,78
BS803 SOLID/SPLIT
6.35 mm9.91 mm1.78 mmPTFE
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BUU 29,20- 3,00 TPE 30 mm35 mm1.3 mmTPE
£3.2921
BUU 40,70- 44,10- 1,10 40.7 mm44.1 mm1.1 mmPVDF/534 - INJECTION, TOL. ID +/- 0,15
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BUS 98,02- 3,53 PTFE 98.02 mmPTFE
£13.53
BUU 310,50- 6,99
BS648 SOLID BACK UP RING
310.5 mm324.48 mm6.99 mmPTFE
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BUU 113,67- 6,99 FPM
BS425 VITON BACK UP
113.67 mm127.65 mm6.99 mmFPM
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BUU 55,25- 2,62
BS139 SOLID PEEK B/UP
55.25 mm60.49 mm2.62 mmPTFE
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BUS 75,57- 5,33
BS337 SPIRAL B/UP
75.57 mm86.23 mm5.33 mmPTFE
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BUS 44,50- 3,00 PTFE
RM0445-30SPIRAL B/UP
44.5 mm
£6.0112
BUU 47,5-52-0,7 PTFE 47.5 mm52 mm0.7 mmPTFE/501
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BUU 12,42- 1,78 TPE 12.65 mm15.45 mm0.8 mmTPE
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BUU 266,07- 5,33
BS378 SOLID BACK UP RING
266.07 mm276.73 mm5.33 mmPTFE
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