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 5985-00-617-9043
NSN 4140-01-013-0795
NSN 5975-01-463-8264
NSN 5996-00-248-7061
NSN 7035-01-182-1086
NSN 6135-00-593-6831
NSN 6135-01-347-0201
NSN 5996-00-624-2287
NSN 7035-01-048-7122
NSN 5998-00-254-0485
NSN 5920-01-179-4677
NSN 6685-01-250-2669