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 5835-01-023-8733
NSN 5855-00-477-9943
NSN 5985-01-058-3527
NSN 5930-00-805-2336
NSN 5895-00-586-7739
NSN 5920-00-752-2826
NSN 5920-01-367-4420
NSN 6650-00-546-5411
NSN 5915-00-553-8755
NSN 5985-01-112-9864
NSN 4140-01-078-8601
NSN 6610-01-458-1988