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 6220-01-053-9377
NSN 6145-01-113-5955
NSN 5985-01-227-2220
NSN 6110-00-955-0900
NSN 6220-00-935-6881
NSN 5915-00-612-3377
NSN 5990-01-328-9846
NSN 5910-00-364-6995
NSN 5835-01-416-6449
NSN 5960-01-388-1988
NSN 5990-01-387-6114
NSN 5998-00-329-3197