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 5975-01-388-9789
NSN 5998-01-088-4781
NSN 5895-00-165-1289
NSN 4140-00-547-8918
NSN 5935-01-579-3886
NSN 6620-00-531-6466
NSN 6135-01-466-3980
NSN 4140-01-584-0930
NSN 6130-01-619-5039
NSN 5915-01-424-3186
NSN 5930-01-481-3571
NSN 6650-00-175-7520