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 5960-01-262-0359
NSN 5945-00-299-8295
NSN 6240-01-381-6815
NSN 6135-01-255-9129
NSN 5855-01-517-7325
NSN 5905-00-050-5454
NSN 5905-01-227-1783
NSN 5935-01-353-9135
NSN 5895-00-855-2653
NSN 6130-01-050-1838
NSN 5999-00-700-5872
NSN 5895-01-516-5536