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 6320-00-405-2348
NSN 5835-00-859-8330
NSN 5950-01-394-3822
NSN 5975-01-523-0425
NSN 6135-00-078-9931
NSN 6645-01-650-5735
NSN 6130-00-950-3584
NSN 5990-01-452-0911
NSN 5990-01-045-2129
NSN 7035-01-591-1236
NSN 5915-01-593-3365
NSN 6620-01-290-8209