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 5998-01-236-3237
NSN 5960-00-488-4798
NSN 6135-01-138-4895
NSN 5915-01-290-5847
NSN 7035-01-095-9322
NSN 4140-01-004-9177
NSN 5990-01-196-2953
NSN 4140-00-942-7159
NSN 6105-00-372-4716
NSN 5945-01-604-2976
NSN 5998-01-175-9720
NSN 5999-01-514-8024