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 5895-00-904-0204
NSN 5996-01-339-2920
NSN 5895-01-634-0630
NSN 5915-01-472-7169
NSN 5965-00-539-7778
NSN 4140-01-627-2540
NSN 5930-00-209-1076
NSN 5935-01-393-2673
NSN 6240-01-598-8177
NSN 5960-00-034-7925
NSN 6150-00-104-8035
NSN 6105-01-357-6320