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 4140-00-155-8012
NSN 6105-01-089-9143
NSN 5855-01-513-9601
NSN 6150-01-153-2796
NSN 5950-01-449-0943
NSN 5996-01-400-3558
NSN 6110-01-205-7617
NSN 5999-01-214-0523
NSN 6150-01-639-8152
NSN 6320-00-937-5625
NSN 5935-01-530-3558
NSN 5996-01-432-1145