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 5950-01-231-9593
NSN 5930-01-037-0535
NSN 5935-00-794-0451
NSN 5950-00-717-2882
NSN 5935-01-118-3159
NSN 5999-00-862-7797
NSN 5935-00-484-6181
NSN 5996-00-087-5287
NSN 4140-01-445-4935
NSN 5985-00-328-0637
NSN 5996-01-473-2183
NSN 6650-01-246-4262