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 5975-01-485-2385
NSN 6220-01-229-2393
NSN 6320-01-420-0340
NSN 5920-01-497-5547
NSN 5960-01-336-3130
NSN 2925-01-534-7314
NSN 5950-01-421-4138
NSN 5895-01-104-4410
NSN 5905-00-549-5068
NSN 6620-01-443-3526
NSN 5965-01-091-1884
NSN 6685-01-258-1238