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 6650-00-176-1911
NSN 6610-01-416-2738
NSN 5999-01-145-5084
NSN 5950-01-383-5774
NSN 5950-00-915-6514
NSN 6620-01-457-7277
NSN 6240-01-133-5950
NSN 5965-00-144-2543
NSN 5835-00-128-1967
NSN 6320-00-174-1362
NSN 5965-00-563-4753
NSN 6220-01-591-7348