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 6240-00-527-8614
NSN 5975-01-472-4201
NSN 6620-00-057-2764
NSN 6620-01-067-0536
NSN 6610-01-537-5447
NSN 6240-01-279-3614
NSN 5999-01-136-3417
NSN 5920-01-243-3931
NSN 6135-00-603-4859
NSN 6240-01-345-4479
NSN 5975-00-575-9446
NSN 6110-00-909-1030