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 5905-00-285-0890
NSN 5975-00-652-7790
NSN 6110-01-575-3077
NSN 6240-00-231-0761
NSN 5855-00-532-0025
NSN 5925-01-467-2668
NSN 6150-01-579-5556
NSN 5965-01-594-1983
NSN 4140-01-329-7381
NSN 5935-01-209-5241
NSN 6620-01-449-8743
NSN 5895-01-431-9236