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 5935-00-776-7210
NSN 6685-01-641-4541
NSN 6220-01-444-1575
NSN 6130-00-065-7684
NSN 5930-00-606-5603
NSN 6150-01-642-4562
NSN 6650-00-255-8269
NSN 5905-01-450-5794
NSN 5855-01-648-2674
NSN 5930-01-500-1199
NSN 5965-00-267-4173
NSN 5935-00-366-5789