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 2925-01-336-8019
NSN 6150-01-240-2320
NSN 5950-01-568-8980
NSN 6105-00-826-3432
NSN 6610-00-164-1510
NSN 6105-01-298-7256
NSN 6135-01-187-4382
NSN 5990-01-433-7886
NSN 6685-01-193-1733
NSN 5996-00-833-2521
NSN 5998-00-613-4121
NSN 5930-00-636-4998