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 5930-00-103-4275
NSN 5945-01-400-5928
NSN 6620-01-546-4942
NSN 6105-01-616-3511
NSN 6150-00-302-6184
NSN 5990-00-765-1264
NSN 5999-01-459-9082
NSN 5855-01-341-2518
NSN 5996-00-678-6611
NSN 5960-01-151-1152
NSN 4140-01-156-0445
NSN 6110-01-367-5162