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 6240-01-610-4663
NSN 5930-01-043-1979
NSN 6650-01-394-9234
NSN 6620-01-453-6764
NSN 6105-01-189-0278
NSN 6610-00-846-4525
NSN 6240-00-266-6258
NSN 5935-00-409-3445
NSN 5975-01-580-6310
NSN 6240-01-004-3464
NSN 6240-01-021-7822
NSN 5855-01-491-0140