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 6135-01-616-4950
NSN 6620-01-376-3744
NSN 5945-01-392-6031
NSN 6320-01-207-0636
NSN 5920-01-251-5587
NSN 6650-00-196-4246
NSN 6135-01-069-2482
NSN 5985-00-678-0881
NSN 5998-01-166-5155
NSN 6685-01-227-3701
NSN 5960-00-215-5884
NSN 5990-00-105-7831