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 5895-00-898-2305
NSN 6145-00-471-3975
NSN 5985-00-889-4217
NSN 5920-01-112-7429
NSN
NSN 5835-01-432-1277
NSN 2925-00-808-5077
NSN 6650-01-509-7235
NSN 5895-01-537-8214
NSN 5925-01-258-4640
NSN 6240-01-014-3447
NSN 6645-00-329-2484