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 5895-00-182-7544
NSN 5855-01-042-7990
NSN 6650-01-263-5412
NSN 5975-01-227-5896
NSN 6110-01-480-6908
NSN 2925-00-246-3077
NSN 5925-01-054-3284
NSN 5975-01-121-1596
NSN 5915-01-322-6245
NSN 2925-01-310-3232
NSN 5935-00-105-2360
NSN 4140-01-362-4167