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 6240-01-199-2374
NSN 5975-01-372-7797
NSN 5895-01-342-4801
NSN 5915-00-119-4605
NSN 5925-01-303-3374
NSN 5930-01-283-0222
NSN 6105-01-277-5789
NSN 6320-01-064-0372
NSN 5960-01-170-4057
NSN 4140-00-248-9441
NSN 5935-01-573-7336
NSN 6620-01-301-1272