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 5985-01-351-2161
NSN 5915-00-189-1323
NSN 5905-01-096-4721
NSN 5945-01-169-8009
NSN 5998-00-029-9598
NSN 5935-01-618-6268
NSN 5965-01-282-4587
NSN 6145-01-508-3825
NSN 5895-00-104-5982
NSN 4140-01-077-7555
NSN 5910-01-184-7183
NSN 5975-00-286-8506