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 5945-01-168-2276
NSN 5835-01-009-1059
NSN 6105-00-975-4011
NSN 6220-01-364-9608
NSN 6240-01-425-1160
NSN 5945-00-174-0810
NSN 5960-01-178-7500
NSN 6220-01-532-6880
NSN 5905-01-414-0052
NSN 5910-00-306-5980
NSN 6220-01-547-4455
NSN 5915-00-888-4379