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 6320-01-392-6922
NSN 6145-00-071-4937
NSN 6110-01-015-2866
NSN 5920-01-308-8582
NSN 5895-01-507-0596
NSN 5985-01-512-6662
NSN 5990-00-734-3837
NSN 5999-01-356-5489
NSN 5920-00-432-7643
NSN 2925-00-113-6146
NSN 6220-01-568-8817
NSN 5950-01-373-5297