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 5950-01-477-6699
NSN 6150-01-180-7817
NSN 6685-00-503-7318
NSN 5930-01-340-8398
NSN 6130-00-840-1037
NSN 7035-01-434-3585
NSN 5835-01-095-8851
NSN 4140-00-790-4691
NSN 5996-01-580-1975
NSN 5999-00-269-3663
NSN 5915-01-200-6338
NSN 7035-01-527-2560