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 6135-01-142-2417
NSN 6150-00-139-1566
NSN 5985-01-573-7547
NSN 5915-01-363-1696
NSN 6145-01-442-1852
NSN 5910-01-223-0471
NSN 5960-01-160-3437
NSN 6240-01-516-0634
NSN 6145-00-726-0637
NSN 5835-00-135-0375
NSN 5920-01-318-1702
NSN 5999-01-338-1989