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 2925-00-939-1979
NSN 6620-01-573-8003
NSN 6685-01-524-3201
NSN 5930-01-607-0766
NSN 5985-01-542-9122
NSN 5855-00-937-7709
NSN 5999-00-984-3677
NSN 5935-01-466-3234
NSN 5996-01-084-2054
NSN 7035-01-440-8877
NSN 6150-00-469-4301
NSN 5895-00-795-0522