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 6650-01-650-1762
NSN 5925-01-411-6028
NSN 5910-00-144-4383
NSN 5985-01-463-8400
NSN 2925-01-136-2551
NSN 6150-00-912-9093
NSN 5999-00-620-2398
NSN 5999-00-499-6475
NSN 5930-00-773-9996
NSN 5855-01-502-9900
NSN 5975-01-536-8928
NSN 5915-01-275-6881