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 5915-00-222-6031
NSN 6135-00-255-1340
NSN 6105-01-327-6297
NSN 5920-01-191-6321
NSN 5985-01-373-4013
NSN 6130-01-367-9449
NSN 5990-00-405-5182
NSN 5985-01-420-6195
NSN 7035-01-146-7096
NSN 6240-00-462-9026
NSN 6150-01-338-6154
NSN 6135-00-938-1351