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 5960-00-890-9032
NSN 6220-00-007-9698
NSN 6110-00-583-9821
NSN 5996-01-657-7908
NSN 5915-00-679-0509
NSN 6145-00-606-5745
NSN 6620-01-063-1441
NSN 5990-00-446-0518
NSN 5985-01-533-5775
NSN 5999-00-262-5123
NSN 5999-01-047-5672
NSN 6220-01-157-2930