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 6240-00-635-6069
NSN 6650-01-344-1965
NSN 6685-00-489-8624
NSN 6685-00-470-4775
NSN 6145-00-957-8519
NSN 7035-00-052-2188
NSN 5950-00-530-7273
NSN 5915-01-429-9287
NSN 5905-01-529-5669
NSN 7035-01-145-5059
NSN 5935-01-013-9680
NSN 5998-00-401-5529