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 5920-00-636-4713
NSN 6110-01-462-0770
NSN 5910-01-448-8569
NSN 5950-00-817-4495
NSN 7035-01-029-7221
NSN 7035-01-268-0933
NSN 5855-01-235-5491
NSN 5935-01-518-2306
NSN 4140-00-185-2993
NSN 5999-00-726-1618
NSN 6650-01-645-7892
NSN 5835-00-074-3700