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 5915-00-214-5751
NSN 6610-01-003-4702
NSN 6320-01-039-5891
NSN 6135-01-567-0739
NSN 5965-01-498-8113
NSN 5945-00-609-2428
NSN 5985-01-100-1039
NSN 5920-00-476-0528
NSN 6130-00-518-1723
NSN 6650-00-872-0942
NSN 6240-01-258-5829
NSN 6650-01-462-0830