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 5945-00-337-0454
NSN 5920-01-221-9598
NSN 6650-00-161-4122
NSN 6110-01-205-3248
NSN 5925-01-070-9651
NSN 5930-01-159-4278
NSN 5975-00-075-0466
NSN 5985-01-521-4345
NSN 5999-00-761-3638
NSN 6150-01-390-5628
NSN 6145-00-852-1984
NSN 5915-01-312-2403