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 5855-01-375-2152
NSN 5895-00-419-3634
NSN 5960-01-027-1835
NSN 5855-00-560-0110
NSN 5915-00-833-9025
NSN 6645-00-779-5355
NSN 5915-01-017-5923
NSN 6650-00-959-6869
NSN 4140-01-179-0403
NSN 5975-01-304-8530
NSN 5930-01-040-4329
NSN 6135-00-255-1340