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 5920-00-196-0302
NSN 6135-01-520-9815
NSN 6150-00-947-5064
NSN 5999-01-100-2586
NSN 6105-01-316-0853
NSN 5965-01-104-5102
NSN 6320-00-459-8973
NSN 5905-00-984-4761
NSN 5895-00-180-2225
NSN 6135-01-125-4867
NSN 5990-00-078-8529
NSN 6320-01-539-4789