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 6135-01-396-0704
NSN 6320-00-422-1773
NSN 6645-01-631-1866
NSN 6220-00-614-6931
NSN 5999-00-715-0872
NSN 5990-01-288-7393
NSN 6130-01-437-7729
NSN 6610-01-462-5980
NSN 6135-00-557-8874
NSN 5975-01-481-3858
NSN 4140-01-152-1214
NSN 5835-00-224-9148