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 5855-00-688-9954
NSN 5895-01-410-7717
NSN 5945-01-168-8746
NSN 6320-01-050-1290
NSN 6240-00-924-7526
NSN 5999-01-139-6914
NSN 5925-00-467-6213
NSN 5999-01-371-5284
NSN 5905-01-164-8951
NSN 5895-01-094-3581
NSN 5990-01-384-9747
NSN 5999-01-286-6306