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 5975-01-398-0486
NSN 5835-01-449-7511
NSN 5915-01-168-6570
NSN 6240-00-567-4795
NSN 5998-01-485-6667
NSN 6650-00-466-1697
NSN 5999-00-664-1818
NSN 6130-01-097-6363
NSN 5945-00-045-2650
NSN 5999-01-651-9633
NSN 6240-01-509-0349
NSN 5945-01-420-5891