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 5945-00-272-5536
NSN 5965-00-553-6898
NSN 7035-01-438-2108
NSN 5999-01-414-1139
NSN 5920-00-463-9890
NSN 5965-00-161-3954
NSN 6135-00-906-0984
NSN 5935-01-336-5474
NSN 5855-01-511-0995
NSN 5905-01-494-9784
NSN 6645-00-959-6502
NSN 6645-01-080-6052