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 5910-01-654-7649
NSN 5920-00-391-6252
NSN 6685-01-089-9606
NSN 5960-01-546-2379
NSN 5985-00-383-6178
NSN 5996-01-262-1442
NSN 5935-00-225-9491
NSN 6320-01-462-2295
NSN 5999-01-006-9681
NSN 5915-01-357-6158
NSN 5895-00-818-2453
NSN 5998-01-573-7669