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 6105-01-326-8985
NSN 5920-01-089-7903
NSN 6105-01-126-9008
NSN 5950-01-341-7366
NSN 5910-01-391-3459
NSN 5935-00-983-7368
NSN 5965-01-582-0615
NSN 6320-00-456-2092
NSN 6130-01-464-4174
NSN 6150-00-299-6678
NSN 5935-01-279-0194
NSN 2925-00-265-7539