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 4140-01-044-6064
NSN 5996-01-371-9701
NSN 6620-01-177-1772
NSN 5925-01-157-7805
NSN 6240-00-183-0570
NSN 4140-01-516-0129
NSN 6220-00-318-1742
NSN 5920-01-243-4377
NSN 6650-00-177-0983
NSN 6320-01-571-8974
NSN 5925-00-416-8226
NSN 5998-00-325-9007