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 5998-01-445-6580
NSN 5990-01-284-3187
NSN 5835-01-328-6626
NSN 6620-01-466-4436
NSN 4140-01-612-3486
NSN 5905-00-248-6461
NSN 6645-00-169-1527
NSN 6150-01-488-0073
NSN 6610-00-591-5028
NSN 5990-01-364-0813
NSN 5925-00-557-4530
NSN 5985-00-202-5867