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 5915-00-818-6300
NSN 6130-00-250-9270
NSN 6105-01-513-0310
NSN 6220-00-607-5961
NSN 7035-01-592-2562
NSN 6685-01-005-0325
NSN 6610-00-530-3955
NSN 5895-01-634-0630
NSN 5920-00-406-2712
NSN 4140-01-227-6918
NSN 5855-00-110-9341
NSN 5935-01-274-1347