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 6650-01-317-2101
NSN 5915-00-916-0985
NSN 6135-01-142-2417
NSN 6105-00-575-9720
NSN 5855-01-311-6666
NSN 6620-00-234-8918
NSN 5975-01-029-4879
NSN 2925-01-511-2667
NSN 2925-01-224-1885
NSN 6620-01-375-2712
NSN 5855-01-154-1402
NSN 6650-01-022-9523