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 5905-00-900-7795
NSN 5835-01-115-4056
NSN 5999-01-235-4813
NSN 6320-00-676-9387
NSN 6110-01-465-2800
NSN 5975-01-436-1013
NSN 5965-00-563-4753
NSN 5990-00-145-1187
NSN 5950-01-488-7010
NSN 5950-00-737-6164
NSN 5960-00-365-9668
NSN 4140-01-647-6963