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 5855-00-089-3974
NSN 6240-01-394-5320
NSN 6650-01-506-0386
NSN 6610-01-368-0465
NSN 5855-00-149-0766
NSN 5960-01-062-9106
NSN 5990-00-972-1404
NSN 5945-01-223-6334
NSN 5985-01-162-7451
NSN 5910-01-523-1967
NSN 6610-00-811-6072
NSN 5975-00-412-5818