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 6135-00-334-4500
NSN 5985-01-262-4269
NSN 6650-00-329-2444
NSN 5915-00-269-3749
NSN 5895-00-386-7061
NSN 6220-01-094-9524
NSN 7035-01-215-2449
NSN 6320-00-557-3079
NSN 5960-01-340-4487
NSN 5835-00-660-4523
NSN 5975-01-130-4268
NSN 6650-01-057-3949