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 6130-01-091-5091
NSN 6650-01-109-3251
NSN 5930-01-027-0716
NSN 5998-01-535-7135
NSN 2925-01-444-2061
NSN 5855-01-653-4319
NSN 5985-00-055-1053
NSN 5965-00-764-1841
NSN 6645-00-405-1077
NSN 4140-01-519-9343
NSN 5998-01-259-1584
NSN 6130-01-289-8056