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 5835-01-123-8305
NSN 4140-01-332-6904
NSN 5895-00-227-4752
NSN 6150-01-594-2415
NSN 6145-01-325-4698
NSN 5975-01-189-4428
NSN 5945-01-368-1337
NSN 5920-01-348-6680
NSN 6620-00-209-0767
NSN 5855-01-502-2151
NSN 6145-00-633-5159
NSN 5855-00-879-5849