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 5960-00-135-0750
NSN 6220-00-707-5044
NSN 6645-01-426-8621
NSN 6110-00-872-1367
NSN 5905-01-226-8298
NSN 5920-01-319-5200
NSN 5999-00-913-1280
NSN 5999-00-764-3127
NSN 5985-00-400-3689
NSN 6240-00-940-0322
NSN 5895-00-158-4343
NSN 6240-01-126-9167