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 5985-01-394-5373
NSN 5920-00-508-5804
NSN 6240-01-034-9457
NSN 6320-00-404-3637
NSN 5920-01-518-9983
NSN 5855-00-221-9435
NSN 5960-00-935-2340
NSN 6320-00-701-0437
NSN 5855-00-763-2155
NSN 6610-01-300-8383
NSN 6110-01-431-5770
NSN 5920-01-655-8624