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 6620-01-615-5609
NSN 6135-01-554-4281
NSN 6610-00-012-8072
NSN 5930-01-185-2900
NSN 6130-00-497-1410
NSN 6145-01-312-0845
NSN 5835-00-447-1924
NSN 6110-00-491-6874
NSN 5895-01-102-3065
NSN 6620-01-111-0799
NSN 7035-01-443-3052
NSN 6130-01-615-7834