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 6320-00-149-7570
NSN 6145-00-057-7093
NSN 5835-01-632-6627
NSN 5990-01-390-2177
NSN 6130-00-548-2952
NSN 4140-00-394-5744
NSN 5990-00-350-2352
NSN 5999-00-639-3447
NSN 5835-01-482-1591
NSN 2925-01-562-1663
NSN 6650-01-459-8703
NSN 7035-00-166-0339