A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 5999-00-764-3666
NSN 5960-00-893-2187
NSN 5990-01-476-9956
NSN 5910-01-274-7482
NSN 5950-01-302-9642
NSN 5920-00-305-2867
NSN 5975-01-422-0784
NSN 6620-01-351-6870
NSN 5935-00-932-3835
NSN 7035-01-521-3449
NSN 6110-01-607-0382
NSN 5950-00-782-1849