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 6320-01-066-1766
NSN 5855-01-526-4222
NSN 5905-01-221-0651
NSN 5990-00-642-9930
NSN 5996-01-456-0488
NSN 5835-01-416-6455
NSN 5895-00-406-3696
NSN 6135-01-398-5922
NSN 2925-01-113-6904
NSN 6220-01-264-8189
NSN 6135-00-182-7008
NSN 6135-01-333-6101