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 6650-01-452-1167
NSN 6320-00-994-0179
NSN 2925-01-421-9665
NSN 5855-00-479-9819
NSN 5910-01-463-8455
NSN 6620-00-948-6751
NSN 6135-01-408-9244
NSN 5920-00-453-4377
NSN 5930-01-651-2319
NSN 2925-00-860-3652
NSN 6645-01-255-0391
NSN 5999-01-459-4549