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 5835-01-654-4570
NSN 6145-00-117-4806
NSN 6105-01-051-5901
NSN 6645-01-396-6976
NSN 5895-01-551-1305
NSN 5999-00-130-5322
NSN 5990-00-976-9496
NSN 5895-01-130-8950
NSN 6645-00-200-2324
NSN 5855-00-489-6754
NSN 5895-01-420-1309
NSN 6105-01-382-6864