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 6150-01-058-8972
NSN 5999-01-232-7615
NSN 6685-01-020-7984
NSN 5925-00-575-2986
NSN 5990-01-188-7309
NSN 6110-01-092-6299
NSN 5930-01-088-7466
NSN 6620-00-988-9170
NSN 5935-01-227-2829
NSN 6105-01-305-7291
NSN 6145-01-310-8597
NSN 5996-00-771-8802