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 6650-00-850-3312
NSN 6220-01-338-2062
NSN 5990-01-136-4068
NSN 6320-01-264-2433
NSN 5895-00-902-1415
NSN 6240-01-388-2413
NSN 6685-01-473-8713
NSN 5990-01-417-4402
NSN 6135-00-248-4102
NSN 6650-01-406-1828
NSN 5998-01-591-6999
NSN 5855-01-444-3916