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 6150-00-188-2958
NSN 5998-01-516-7280
NSN 6135-00-921-6487
NSN 6110-01-045-4160
NSN 6610-01-245-8015
NSN 6130-00-445-5129
NSN 5996-00-831-2905
NSN 4140-01-094-6836
NSN 6610-01-074-0470
NSN 5996-00-999-7942
NSN 5910-01-250-8388
NSN 6130-01-263-7321