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 5915-00-408-7463
NSN 5945-01-054-4744
NSN 6130-01-287-9491
NSN 5950-00-975-4246
NSN 5905-01-335-0671
NSN 5945-01-303-6361
NSN 6110-01-310-1549
NSN 6645-00-419-9939
NSN 6650-00-364-7866
NSN 5999-00-618-1040
NSN 5920-01-436-5138
NSN 5965-01-337-1217