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 6620-00-546-6071
NSN 5895-00-851-5798
NSN 6135-01-599-7563
NSN 6620-00-054-4778
NSN 5905-00-935-6954
NSN 5855-01-649-9837
NSN 5990-01-027-8260
NSN 5925-00-998-1633
NSN 6150-00-058-8669
NSN 5945-01-508-9384
NSN 5996-01-136-5730
NSN 6620-01-633-8443