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.
NSN 6105-01-365-5356
NSN 7035-00-631-3782
NSN 5960-01-011-8687
NSN 7035-00-104-7613
NSN 6685-01-456-5454
NSN 5975-01-109-8593
NSN 5960-01-064-0319
NSN 6320-01-409-1388
NSN 5920-01-343-0294
NSN 5996-00-366-0233
NSN 6145-01-472-2228
NSN 5996-01-631-8490