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 5855-00-532-0025
NSN 6105-01-170-4751
NSN 5910-01-391-5303
NSN 5975-01-253-3999
NSN 5950-01-465-7126
NSN 5855-00-149-0766
NSN 5990-00-328-4490
NSN 4140-00-375-8631
NSN 4140-00-960-8222
NSN 6685-00-301-4942
NSN 6610-01-459-1951
NSN 6650-01-627-5855