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 6610-01-445-6362
NSN 6110-01-452-1719
NSN 5960-00-782-7658
NSN 6150-00-890-5564
NSN 5996-01-450-2300
NSN 5915-01-128-5401
NSN 4140-00-140-9035
NSN 6620-00-134-1593
NSN 5999-00-223-7147
NSN 5998-00-845-4873
NSN 6610-00-200-8832
NSN 6620-01-361-8685