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 6610-01-023-6073
NSN 2925-01-218-0153
NSN 6645-01-480-9303
NSN 6610-01-474-5206
NSN 5835-01-502-9228
NSN 5895-00-080-7152
NSN 5999-01-495-0998
NSN 6320-01-445-5893
NSN 6650-01-433-3520
NSN 6620-01-658-2480
NSN 6130-00-374-7540
NSN 5835-01-568-7796