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 5950-01-103-8599
NSN 6320-01-006-6138
NSN 5996-01-186-4790
NSN 6105-00-806-2695
NSN 6135-01-626-6325
NSN 5915-00-518-4656
NSN 4140-01-400-3610
NSN 5985-01-124-1538
NSN 6610-00-437-5681
NSN 5930-01-362-0430
NSN 6610-01-145-2569
NSN 5999-01-029-3025