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 5965-00-782-1662
NSN 4140-00-862-5644
NSN 5905-00-102-6066
NSN 5999-00-973-6891
NSN 6320-01-165-8932
NSN 6620-00-621-0143
NSN 6135-01-581-1039
NSN 6610-00-365-4454
NSN 5920-01-123-5836
NSN 6135-01-369-0939
NSN 6620-01-537-1326
NSN 5855-01-222-1242