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 6650-01-243-3308
NSN 2925-01-109-3684
NSN 6645-01-224-8973
NSN 5960-00-566-6377
NSN 5935-01-330-1113
NSN 5920-00-469-2648
NSN 6135-00-461-3590
NSN 5855-01-006-1827
NSN 6220-00-270-6996
NSN 5905-01-324-0497
NSN 5935-01-153-9409
NSN 5990-01-196-2953