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 6620-01-391-9829
NSN 5996-01-203-1938
NSN 6650-01-230-3032
NSN 5996-00-004-1222
NSN 6135-01-388-7210
NSN 5935-01-578-6833
NSN 5835-00-050-4330
NSN 5960-00-591-2235
NSN 5930-01-634-0659
NSN 6105-00-257-2505
NSN 5905-01-461-7221
NSN 6130-01-149-7595