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 6240-01-414-3873
NSN 7035-00-585-2113
NSN 5910-00-494-9105
NSN 5930-00-768-3975
NSN 5910-01-500-3124
NSN 5910-01-527-9254
NSN 6620-01-237-5603
NSN 5935-00-870-3758
NSN 6150-01-459-7768
NSN 5920-01-566-1532
NSN 5990-01-408-6142
NSN 4140-01-359-4171