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 5920-01-381-1306
NSN 6650-00-373-9220
NSN 4140-01-361-8883
NSN 4140-01-112-1729
NSN 6220-00-157-5009
NSN 5975-00-347-6918
NSN 6150-01-192-3991
NSN 5965-01-437-5934
NSN 4140-01-624-5621
NSN 5915-00-168-8151
NSN 6650-01-305-4567
NSN 7035-01-213-5590