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 6105-00-177-5173
NSN 5996-01-561-2413
NSN 6320-00-925-0558
NSN 6320-00-004-9158
NSN 6135-01-419-5574
NSN 7035-00-215-3272
NSN 5960-01-320-9779
NSN 6685-01-215-3751
NSN 5935-01-500-9548
NSN 5999-00-124-5124
NSN 5999-00-429-4779
NSN 5960-01-414-1677