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 6240-01-633-9357
NSN 5965-00-962-5812
NSN 7035-01-511-8467
NSN 5855-01-351-8909
NSN 6150-01-569-7436
NSN 5930-00-005-3243
NSN 5996-00-503-3378
NSN 6220-01-145-4993
NSN 7035-01-177-2807
NSN 5999-00-880-2188
NSN 5915-00-168-1022
NSN 5895-01-240-8736