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 5895-01-467-2061
NSN 5925-01-542-8235
NSN 6145-00-038-3369
NSN 5920-01-009-1307
NSN 6240-01-320-9781
NSN 5915-01-582-8404
NSN 5910-00-359-3698
NSN 5910-01-104-9189
NSN 6620-01-293-6241
NSN 6105-01-210-6542
NSN 5965-01-555-1532
NSN 5998-00-870-2253