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 6105-00-419-9726
NSN 5905-00-150-8601
NSN 5950-01-063-7181
NSN 6620-01-231-9731
NSN 6650-01-061-0613
NSN 5930-01-449-2483
NSN 5915-00-681-7099
NSN 6145-01-301-7709
NSN 6620-00-170-5296
NSN 6135-00-921-6487
NSN 5999-01-283-8023
NSN 6105-01-520-6202