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 2925-01-197-7864
NSN 5895-00-959-2284
NSN 5915-01-460-4392
NSN 5835-01-534-3172
NSN 7035-01-073-5233
NSN 5975-00-594-8857
NSN 5990-01-503-0194
NSN 6220-00-827-0227
NSN 6320-00-360-1744
NSN 5945-01-537-6663
NSN 5999-00-559-9567
NSN 5975-00-930-1621