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 5905-00-142-4698
NSN 5930-00-660-3950
NSN 5999-01-647-4542
NSN 5935-00-847-9862
NSN 6610-01-241-3334
NSN 5855-01-414-6265
NSN 6130-01-428-7355
NSN 5835-00-926-0195
NSN 6620-01-349-4469
NSN 5975-01-649-8168
NSN 5855-00-117-0857
NSN 5965-01-074-3083