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 6135-01-022-5427
NSN 6685-00-844-6290
NSN 5925-01-026-9649
NSN 6135-01-430-3119
NSN 6110-00-867-5580
NSN 5990-00-081-1266
NSN 5975-00-397-3713
NSN 6650-01-007-9588
NSN 6110-00-491-0891
NSN 5835-01-200-7153
NSN 6685-01-654-0290
NSN 6145-00-197-9010