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 5935-01-204-6195
NSN 2925-01-183-2897
NSN 5920-01-032-2133
NSN 5998-01-050-8279
NSN 6650-01-330-2617
NSN 5998-01-018-8058
NSN 5950-01-502-6915
NSN 6650-00-269-5000
NSN 5999-01-222-6666
NSN 5960-01-528-1147
NSN 6220-00-397-6910
NSN 5835-01-346-9575