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 5920-01-021-6865
NSN 6645-00-609-7214
NSN 6145-00-107-7913
NSN 7035-01-358-8361
NSN 5920-01-575-2242
NSN 2925-00-010-9609
NSN 6685-01-062-2151
NSN 2925-01-534-7314
NSN 4140-01-364-4975
NSN 5990-00-816-7698
NSN 5930-01-474-1121
NSN 5835-01-501-0526