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 6150-00-675-1307
NSN 4140-01-577-7463
NSN 6220-00-224-8101
NSN 5915-00-468-3911
NSN 5998-01-346-1362
NSN 5999-01-011-0797
NSN 4140-01-437-5813
NSN 5960-01-367-6153
NSN 6220-00-497-8774
NSN 6135-00-315-1187
NSN 6320-00-174-1362
NSN 5920-01-020-7659