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 6610-00-454-2532
NSN 5920-01-258-6360
NSN 5835-01-495-0595
NSN 6130-01-279-9350
NSN 5998-01-336-4062
NSN 6135-00-728-9860
NSN 7035-01-254-3606
NSN 2925-01-599-1901
NSN 6645-01-039-7225
NSN 5835-01-120-5079
NSN 5935-01-650-6548
NSN 6650-01-343-8008