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 6650-01-396-0767
NSN 6135-01-537-5230
NSN 7035-01-615-9193
NSN 5999-01-541-5931
NSN 6320-00-857-4073
NSN 5960-00-575-5116
NSN 6240-00-447-0244
NSN 5895-00-553-1810
NSN 5905-01-227-6380
NSN 6110-00-233-6626
NSN 5855-01-329-4006
NSN 6220-01-067-1442