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.
Classification: Articles of aluminum nesoi
NSN 6105-01-354-3580
NSN 5996-01-642-7593
NSN 6650-01-472-2244
NSN 6150-00-474-7158
NSN 5925-01-013-9650
NSN 6240-01-420-6495
NSN 5975-01-433-8757
NSN 5925-00-937-9913
NSN 5895-01-361-6920
NSN 5935-01-444-1693
NSN 6145-00-553-8196
NSN 6320-01-384-3850