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 5855-00-869-3635
NSN 5990-00-326-2172
NSN 5999-01-374-6030
NSN 6220-01-311-5764
NSN 5990-01-031-7599
NSN 5910-00-150-8653
NSN 6650-00-868-6270
NSN 5835-00-546-4898
NSN 6645-00-318-9412
NSN 5960-00-072-5874
NSN 5945-01-609-7154
NSN 5910-01-612-4163