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 5895-01-260-7881
NSN 5998-00-833-2516
NSN 6110-01-246-7346
NSN 5985-00-080-6576
NSN 5950-01-486-6729
NSN 5925-00-940-0795
NSN 5930-01-192-9091
NSN 5905-01-045-0062
NSN 5975-01-077-1518
NSN 5855-01-417-3250
NSN 6610-01-329-8017
NSN 5930-01-344-4943