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 5835-00-170-5238
NSN 5905-00-739-4741
NSN 6650-01-414-6701
NSN 6135-01-485-4512
NSN 6620-01-304-8055
NSN 5965-01-416-4059
NSN 6110-01-258-1291
NSN 5965-01-417-6315
NSN 4140-01-399-2472
NSN 6220-00-469-3292
NSN 5935-01-398-0688
NSN 6150-01-246-5603