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 5905-01-634-0595
NSN 6145-00-283-3682
NSN 6135-01-550-2518
NSN 5945-00-999-9132
NSN 6145-01-116-8137
NSN 6150-01-659-1066
NSN 5920-01-231-9175
NSN 5855-00-484-8638
NSN 7035-01-029-7221
NSN 6320-00-432-2772
NSN 6110-01-586-8963
NSN 6620-01-004-7072