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 6135-01-413-4747
NSN 5925-01-431-8886
NSN 4140-00-969-3943
NSN 5998-01-432-9831
NSN 7035-00-760-5479
NSN 5950-00-936-2560
NSN 2925-01-583-5619
NSN 7035-00-205-1932
NSN 5925-00-324-2996
NSN 5960-01-495-0859
NSN 6650-01-201-6311
NSN 6130-01-095-9335