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 5935-01-109-7521
NSN 6105-01-481-2581
NSN 7035-01-107-2811
NSN 5920-01-423-8595
NSN 5999-01-093-5353
NSN 5945-00-413-1519
NSN 6620-01-394-7526
NSN 5975-01-349-8165
NSN 5925-00-052-7771
NSN 6320-01-119-3935
NSN 5996-01-445-7284
NSN 6240-01-085-3403