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 5975-01-203-8020
NSN 5895-00-214-3361
NSN 5835-00-063-0390
NSN 6240-00-104-4662
NSN 5835-00-953-4061
NSN 5990-00-518-3195
NSN 5960-01-243-7291
NSN 5996-01-411-7225
NSN 5835-01-227-4752
NSN 5835-01-495-0595
NSN 5985-01-375-6794
NSN 6110-01-604-8388