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 5935-00-004-1966
NSN 6220-01-631-4275
NSN 5999-01-025-6686
NSN 5935-01-306-2879
NSN 6645-01-463-3024
NSN 6135-01-122-4448
NSN 4140-01-031-9524
NSN 6150-01-498-0875
NSN 6220-01-263-2227
NSN 5950-01-179-9319
NSN 5985-01-494-3135
NSN 5920-00-258-6822