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 6135-01-313-8323
NSN 4140-01-135-3740
NSN 6620-01-179-2657
NSN 5935-01-575-9095
NSN 7035-01-158-8860
NSN 5945-01-500-1606
NSN 5975-00-117-1084
NSN 5930-01-416-3578
NSN 5965-01-454-8076
NSN 6110-01-647-0260
NSN 5910-01-351-5679
NSN 5998-01-086-6304