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 5855-01-619-8580
NSN 5945-01-286-5809
NSN 6130-00-794-6226
NSN 6220-01-497-7229
NSN 5855-01-488-6571
NSN 5930-01-032-7935
NSN 5999-01-426-8740
NSN 6650-00-367-9230
NSN 5985-01-607-7109
NSN 5935-01-197-6849
NSN 5930-01-641-5477
NSN 6110-01-055-3507