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 5855-00-466-2309
NSN 5990-00-435-9400
NSN 5996-00-857-9810
NSN 5895-00-753-5349
NSN 5945-01-383-7259
NSN 5960-01-004-5483
NSN 6135-00-900-2139
NSN 6320-00-149-7570
NSN 5930-00-067-5305
NSN 6685-00-566-7281
NSN 5975-01-044-0159
NSN 6320-00-331-7138