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 6320-00-082-5868
NSN 6135-01-062-9356
NSN 4140-01-492-8416
NSN 5945-01-039-7370
NSN 6150-01-443-0820
NSN 5920-00-549-0099
NSN 5950-00-015-3253
NSN 5945-01-242-9764
NSN 5945-01-111-7581
NSN 5985-01-235-0958
NSN 4140-00-713-2706
NSN 5915-01-511-1024