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 6610-01-453-4269
NSN 5975-01-320-0712
NSN 6320-01-583-6809
NSN 6650-00-405-6323
NSN 4140-01-191-7577
NSN 5960-00-548-9544
NSN 4140-01-455-2290
NSN 5998-01-461-7796
NSN 7035-01-023-1008
NSN 5920-00-168-1402
NSN 5975-01-017-6512
NSN 7035-01-169-6551