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 5925-01-411-1034
NSN 5915-01-424-8648
NSN 2925-01-362-2515
NSN 6145-01-529-6566
NSN 6130-00-857-9116
NSN 5925-01-037-8175
NSN 5835-01-616-6131
NSN 6130-01-070-7387
NSN 5930-00-481-3834
NSN 7035-01-586-7715
NSN 6135-00-856-1343
NSN 5910-00-204-0111