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 5935-00-251-1915
NSN 5855-01-116-8905
NSN 5945-01-474-6817
NSN 6130-00-466-9888
NSN 6645-00-892-1605
NSN 5990-01-290-1425
NSN 6220-00-554-5937
NSN 5990-01-110-4841
NSN 5895-01-068-9101
NSN 5910-01-425-3281
NSN 6240-00-145-8167
NSN 6145-01-100-7104