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 5965-01-147-5289
NSN 5905-00-417-2249
NSN 6645-01-463-3441
NSN 5965-01-406-4164
NSN 5960-01-469-2006
NSN 5990-01-605-4769
NSN 2925-01-381-5307
NSN 6620-01-606-8964
NSN 5945-00-182-7384
NSN 6150-01-351-2156
NSN 6110-01-426-4044
NSN 5930-01-170-9000