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 5935-01-411-6917
NSN 5960-01-226-7297
NSN 6220-01-290-9905
NSN 6150-00-519-4943
NSN 5960-01-029-1006
NSN 5910-00-306-2253
NSN 5935-01-363-6629
NSN 5925-01-309-8584
NSN 5960-01-632-6576
NSN 5985-00-197-1197
NSN 5920-01-335-6347
NSN 5935-01-326-8585