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 5945-00-518-5248
NSN 5996-00-636-4849
NSN 6320-01-147-9177
NSN 6135-01-176-2206
NSN 5910-01-625-0582
NSN 5965-01-015-0744
NSN 5920-01-152-1949
NSN 6130-00-535-4494
NSN 6240-01-158-4266
NSN 5950-01-331-2216
NSN 4140-01-242-1972
NSN 5930-01-599-7834