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 5975-01-358-0357
NSN 4140-00-869-1435
NSN 5930-01-437-8823
NSN 6220-01-080-4090
NSN 6110-01-462-4716
NSN 5998-01-213-4601
NSN 6110-01-356-9857
NSN 5915-01-216-2249
NSN 5998-01-400-0343
NSN 6650-01-429-6692
NSN 2925-01-024-2662
NSN 5910-01-575-8768