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 5910-01-350-1984
NSN 4140-01-025-7404
NSN 5935-01-544-4863
NSN 5855-01-656-6808
NSN 5895-01-398-2780
NSN 5985-00-428-1379
NSN 6320-01-631-7828
NSN 5855-00-631-4565
NSN 5835-00-847-7277
NSN 5950-01-494-9778
NSN 5935-01-411-9420
NSN 5930-00-030-0336