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 5999-01-263-5840
NSN 5950-01-005-0111
NSN 5855-01-459-7508
NSN 6110-01-421-2091
NSN 5920-00-043-2641
NSN 4140-00-722-4407
NSN 6110-01-611-1961
NSN 5990-00-481-7208
NSN 5905-01-288-6240
NSN 5990-00-232-3965
NSN 6610-01-585-0905
NSN 5895-00-242-4001