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 5925-00-462-9164
NSN 5990-00-099-0822
NSN 5998-01-499-0755
NSN 6620-01-018-9488
NSN 6645-01-344-0921
NSN 6130-01-050-8723
NSN 6645-01-189-0275
NSN 5920-01-565-0662
NSN 6320-01-067-0474
NSN 6620-01-350-5103
NSN 5999-01-587-1726
NSN 6645-00-192-1152