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: Other articles of iron or steel not wire nesoi
NSN 5915-01-138-4592
NSN 5945-01-451-4798
NSN 5915-01-035-3973
NSN 7035-01-633-9537
NSN 5975-01-483-4402
NSN 5895-01-340-2436
NSN 5950-01-597-3001
NSN 6130-00-375-6299
NSN 5930-01-097-3120
NSN 5998-01-236-0994
NSN 6220-00-838-6090
NSN 2925-01-567-8027