A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-591-5107
NSN 6110-00-323-9816
NSN 5965-01-003-2641
NSN 5905-00-679-5469
NSN 5930-00-412-9261
NSN 5965-00-174-5792
NSN 4140-00-930-4673
NSN 6685-00-642-0533
NSN 5915-01-142-8716
NSN 5965-01-142-1807
NSN 6685-01-158-6081
NSN 5996-01-116-3404