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 5930-01-634-0659
NSN 5855-01-033-1375
NSN 5835-01-485-0210
NSN 6320-00-937-5625
NSN 5960-01-599-9821
NSN 6135-01-515-9626
NSN 5895-01-554-1688
NSN 6620-01-328-4769
NSN 5950-01-324-4037
NSN 5920-00-204-8125
NSN 5999-01-570-3889
NSN 5855-01-236-9645