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 6320-01-315-4517
NSN 5975-01-101-6718
NSN 6105-00-900-8990
NSN 5945-00-833-3283
NSN 6135-01-201-5858
NSN 6145-01-245-7292
NSN 6320-00-174-1362
NSN 5920-01-500-2150
NSN 6685-00-292-9963
NSN 7035-00-104-7613
NSN 5855-01-243-2355
NSN 6685-01-301-8239