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 5930-00-050-5389
NSN 2925-01-553-0181
NSN 6620-01-382-7392
NSN 2925-01-600-2309
NSN 6650-00-130-6822
NSN 6610-01-628-6044
NSN 6135-01-268-2152
NSN 5950-01-550-8899
NSN 5895-00-349-0255
NSN 5996-01-181-7057
NSN 5960-01-142-1995
NSN 5965-01-567-7984