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 5920-01-444-2755
NSN 6620-01-504-5756
NSN 5985-01-542-3503
NSN 6620-01-299-4563
NSN 5996-01-218-3935
NSN 6135-01-575-8362
NSN 5999-01-033-6705
NSN 7035-01-163-3667
NSN 5925-00-313-6049
NSN 5960-00-963-1285
NSN 2925-00-486-8640
NSN 6130-01-633-8132