O-Ring

QF O-rings are provided with QF Adjustable Nipples to provide a seal when the nipple is slipped over a QF Pipe that is cut to length. Any length of straight pipe can be attained with this nipple.
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Quick Fit O-rings are provided with QF Adjustable Nipples to provide a seal when the nipple is slipped over a QF pipe that is cut to length. When used with QF pipe, any length of straight pipe can be attained using this nipple.

O-rings are manufactured as follows:

  • In diameters from 3 to 24 inches
  • made of Black Buna-N (standard) with a temperature rating of -40 to 250 degrees Fahrenheit or high-temperature Red Silicone rubber (optional) with a rating of -75 to 450 degrees Fahrenheit.
Size
in.
Weight
lbs.
Cord Diameter
mm.
3 0.01 7
4 0.02 7
5 0.03 7
6 0.04 7
7 0.08 9
8 0.09 9
9 0.10 9
10 0.11 9
11 0.17 9
12 0.22 11
13 0.23 11
14 0.25 11
15 0.26 11
16 0.27 11
17 0.28 11
18 0.29 11
20 0.31 11
22 0.36 11
24 0.40 11
Item Material Compliance/Rating
O-ring, black Buna-N,
60 Duro-Meter hardness
ASTM D2000 MBC610
O-ring, red Silicone rubber,
70 Duro-Meter hardness
ASTM D2000 MGE705,
FDA Compliant
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