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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6110-01-261-1560
NSN 5960-01-573-6483
NSN 5945-01-444-5099
NSN 6645-01-468-3397
NSN 6150-01-568-1717
NSN 5895-01-534-4859
NSN 6650-01-050-8680
NSN 6145-01-369-1622
NSN 5990-01-516-9665
NSN 5950-01-360-1489
NSN 6610-00-871-7468
NSN 5998-01-435-5740