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 6685-01-178-0979
NSN 6650-01-406-9852
NSN 4140-01-563-1276
NSN 4140-01-435-5002
NSN 5855-00-138-2386
NSN 4140-01-505-3914
NSN 5910-00-957-3077
NSN 5999-01-173-1240
NSN 6135-00-789-2865
NSN 6220-01-640-6930
NSN 5835-01-654-4570
NSN 5960-01-641-5493