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 5905-00-732-2595
NSN 6650-00-197-7563
NSN 2925-01-480-8273
NSN 6320-00-382-7825
NSN 4140-01-462-1336
NSN 2925-00-081-3547
NSN 5905-01-122-3923
NSN 6320-01-050-1290
NSN 4140-01-319-3486
NSN 5996-01-472-4136
NSN 5855-01-515-2573
NSN 2925-01-259-7092