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 5835-01-552-3153
NSN 5960-01-351-5074
NSN 6240-01-444-1393
NSN 5895-01-270-5614
NSN 6135-01-388-7210
NSN 6145-01-211-1592
NSN 5855-01-278-8922
NSN 6145-00-496-2020
NSN 5965-01-015-0744
NSN 5999-00-245-8219
NSN 6130-01-246-5645
NSN 6150-00-446-9206