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 4140-01-383-1605
NSN 5855-01-608-6492
NSN 6320-00-977-3930
NSN 5996-00-727-8664
NSN 5965-00-698-0433
NSN 6220-01-163-6380
NSN 4140-01-191-7577
NSN 6650-01-655-4389
NSN 6620-01-157-4417
NSN 6105-00-762-9214
NSN 5920-01-634-0250
NSN 6685-01-646-8033