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 6620-00-248-6950
NSN 5960-01-183-8213
NSN 6610-01-352-6344
NSN 5975-01-282-7996
NSN 5935-01-512-0093
NSN 5835-01-606-3086
NSN 6110-00-813-8632
NSN 5895-01-202-7921
NSN 6110-00-052-2655
NSN 6320-00-676-9387
NSN 5855-00-110-9341
NSN 6150-01-310-1369