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 plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 5945-00-348-9242
NSN 6150-00-552-4629
NSN 5945-01-345-8551
NSN 5950-00-769-7331
NSN 5930-01-288-4261
NSN 6610-01-503-0153
NSN 6685-01-586-2250
NSN 5999-00-522-1252
NSN 6620-01-432-7032
NSN 5835-01-414-3258
NSN 6105-00-553-1941
NSN 5975-00-232-1785