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 6650-00-111-3399
NSN 5895-01-479-7746
NSN 5996-01-554-3176
NSN 5945-01-435-9422
NSN 5965-01-147-5655
NSN 5935-01-580-0709
NSN 5990-01-032-5160
NSN 4140-00-888-9836
NSN 6645-01-514-7403
NSN 2925-01-026-1000
NSN 5920-01-272-1354
NSN 6130-00-082-1262