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 5998-01-265-2430
NSN 5965-00-256-8687
NSN 5915-00-518-0851
NSN 2925-01-364-7926
NSN 5990-01-485-0260
NSN 5975-00-192-7503
NSN 5990-01-219-9018
NSN 5960-00-337-2792
NSN 6610-00-608-1907
NSN 5920-01-450-3523
NSN 5910-01-419-8620
NSN 6105-00-460-3852