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 6685-00-656-5057
NSN 5985-00-682-2749
NSN 6650-01-200-7099
NSN 5998-01-393-3801
NSN 5975-01-438-1819
NSN 5930-01-102-6530
NSN 6650-00-299-9681
NSN 5915-00-553-3650
NSN 5960-00-059-2302
NSN 5999-01-523-9328
NSN 5999-01-215-8773
NSN 6110-00-588-2440