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 5945-01-322-3887
NSN 5999-00-317-3176
NSN 5895-01-158-5545
NSN 6220-00-262-0017
NSN 6110-01-167-8906
NSN 5915-01-602-7747
NSN 5905-01-113-2244
NSN 5975-01-439-7687
NSN 5975-00-064-1886
NSN 6620-00-580-1462
NSN 5930-01-432-1143
NSN 5998-01-650-3588