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 5920-01-028-2216
NSN 5965-01-654-8059
NSN 5950-01-601-0046
NSN 6110-00-244-1354
NSN 5915-01-293-8354
NSN 5950-01-534-8192
NSN 5998-01-660-8591
NSN 5895-01-576-9881
NSN 5915-01-031-0697
NSN 6610-00-141-0393
NSN 6645-00-789-5210
NSN 4140-00-226-4987