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 5855-00-256-5562
NSN 5915-01-495-9347
NSN 6105-00-288-5872
NSN 6145-01-252-7675
NSN 5965-00-342-5126
NSN 5910-00-416-6871
NSN 5999-01-061-1155
NSN 5990-01-011-0683
NSN 5920-01-316-7419
NSN 6645-01-554-7557
NSN 6110-00-100-4775
NSN 5990-00-754-2842