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 5960-00-924-7210
NSN 6150-00-450-8268
NSN 6130-01-437-6510
NSN 5990-00-190-4048
NSN 5990-01-421-5342
NSN 6650-01-378-6075
NSN 6220-01-431-7915
NSN 5835-01-193-6192
NSN 6110-01-053-6492
NSN 5990-01-110-8979
NSN 5975-01-106-3595
NSN 6135-00-889-1485