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 4140-00-450-1989
NSN 6110-00-007-6453
NSN 6135-01-344-9766
NSN 5905-00-679-4721
NSN 5996-00-719-9816
NSN 6135-01-437-6409
NSN 5895-00-798-5798
NSN 6650-00-518-5194
NSN 5925-01-445-7326
NSN 6145-01-362-0645
NSN 5945-01-643-2649
NSN 6320-01-386-3491