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 5910-00-123-2554
NSN 6620-01-431-9176
NSN 6610-01-472-2757
NSN 5950-01-188-6934
NSN 5975-00-674-7630
NSN 5996-01-589-7279
NSN 5930-00-347-1700
NSN 5935-01-057-6779
NSN 6650-01-091-4241
NSN 5935-01-100-1171
NSN 5996-01-607-7035
NSN 6105-00-523-0403