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 5915-00-884-2184
NSN 5950-00-358-1140
NSN 5950-01-104-4595
NSN 6620-01-462-5196
NSN 5996-01-451-3591
NSN 5998-00-969-3637
NSN 5990-01-147-5225
NSN 6620-01-483-1138
NSN 5915-01-169-8179
NSN 5985-01-343-5803
NSN 5930-01-278-0400
NSN 5930-01-570-8718