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 6135-01-412-0404
NSN 5935-01-634-0668
NSN 5975-00-325-3566
NSN 6650-01-519-9165
NSN 5895-01-375-4779
NSN 6620-01-339-5524
NSN 6150-00-070-3571
NSN 6320-01-195-5583
NSN 5895-00-480-5892
NSN 5915-01-240-6450
NSN 6650-01-431-6796
NSN 6150-00-238-1352