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 4140-01-442-3063
NSN 6650-01-271-4893
NSN 5990-01-395-4194
NSN 6320-01-265-0665
NSN 5975-01-502-8267
NSN 6135-01-633-8502
NSN 4140-01-424-3271
NSN 5999-00-957-0204
NSN 5998-01-433-3216
NSN 5975-00-808-5929
NSN 6145-01-069-9332
NSN 5855-00-089-3974