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 5895-01-125-5984
NSN 6240-01-434-8083
NSN 5895-00-827-0240
NSN 5910-01-004-9883
NSN 7035-01-655-5081
NSN 6320-01-054-3046
NSN 6610-00-870-7714
NSN 5975-00-153-0050
NSN 5975-01-336-3650
NSN 6620-00-409-4975
NSN 5920-00-147-3164
NSN 6145-01-104-5084