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 5920-01-152-1949
NSN 5905-00-236-5651
NSN 6135-01-642-0171
NSN 5855-01-184-8089
NSN 6650-01-096-0655
NSN 5996-01-333-9512
NSN 5950-01-431-5338
NSN 6650-01-256-0304
NSN 6650-01-357-7229
NSN 6320-01-092-4101
NSN 7035-00-421-8710
NSN 5935-01-421-3876