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 5895-00-108-8474
NSN 7035-00-135-4758
NSN 5920-00-350-9474
NSN 5990-01-238-1975
NSN 5999-00-060-1757
NSN 6220-01-466-7601
NSN 6240-00-753-2031
NSN 7035-00-574-4223
NSN 5925-00-839-0293
NSN 5930-01-543-2961
NSN 6645-00-269-2764
NSN 5990-01-571-7468