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 5945-00-767-2276
NSN 6320-01-422-1212
NSN 6145-01-309-7827
NSN 5915-00-288-0071
NSN 5985-01-634-0635
NSN 6135-01-062-9356
NSN 5925-01-502-9177
NSN 5855-01-562-3132
NSN 5895-00-408-4275
NSN 4140-01-605-4196
NSN 5998-01-191-9129
NSN 6130-01-621-1065