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 4140-01-023-0407
NSN 5998-01-073-3054
NSN 6650-01-019-0005
NSN 5920-01-315-4366
NSN 5915-01-531-8677
NSN 2925-01-645-2948
NSN 6685-01-367-7346
NSN 5998-00-169-4636
NSN 5990-01-354-1366
NSN 6320-01-457-9059
NSN 5985-01-340-6706
NSN 2925-01-026-1000