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 5895-01-394-5343
NSN 6645-00-819-5045
NSN 6620-01-232-0680
NSN 6240-01-401-5340
NSN 5945-01-401-5323
NSN 5998-00-623-6661
NSN 5990-00-644-3365
NSN 6645-01-177-6021
NSN 5998-01-312-2186
NSN 5999-01-084-8338
NSN 5960-00-724-2073
NSN 6220-00-116-8464