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 5975-01-054-7123
NSN 5910-01-345-4968
NSN 4140-01-595-0741
NSN 6135-00-299-6918
NSN 6320-00-894-1644
NSN 6620-00-182-7638
NSN 6110-01-244-4986
NSN 5835-00-681-0005
NSN 5945-01-446-0007
NSN 6620-01-332-5815
NSN 5920-00-925-1839
NSN 5999-01-201-7425