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 6620-00-255-5962
NSN 5998-00-228-4628
NSN 6240-00-368-4972
NSN 5950-01-127-8310
NSN 5975-01-387-1088
NSN 5999-01-615-3706
NSN 5960-00-230-8579
NSN 2925-00-263-2714
NSN 5960-00-728-1791
NSN 6610-01-464-3037
NSN 6150-01-385-6835
NSN 7035-01-114-8550