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 6105-01-028-4626
NSN 5905-00-811-0745
NSN 6220-00-858-2456
NSN 6130-01-366-3271
NSN 5835-00-228-9082
NSN 6130-01-495-8911
NSN 5895-00-462-6987
NSN 5910-01-575-7473
NSN 6105-00-799-8897
NSN 5930-01-659-1261
NSN 5965-00-831-2134
NSN 6320-00-908-6841