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 6320-01-659-2819
NSN 5945-00-408-8745
NSN 5835-01-520-4479
NSN 6220-00-232-9706
NSN 5975-00-997-0749
NSN 5996-00-983-0741
NSN 6320-01-393-7022
NSN 6650-00-193-7358
NSN 6130-01-333-7828
NSN 5930-01-320-8795
NSN 5905-00-142-3831
NSN 5920-01-419-7737