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 6150-01-100-3413
NSN 5945-01-110-8349
NSN 5965-00-518-0958
NSN 5950-01-406-1461
NSN 6150-00-514-3040
NSN 5915-00-155-7626
NSN 5855-01-577-3140
NSN 6150-01-350-0184
NSN 2925-01-364-7926
NSN 6620-00-575-9230
NSN 5999-00-737-0503
NSN 5960-01-367-6153