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 6685-00-492-8043
NSN 6130-01-594-9810
NSN 5990-00-914-1163
NSN 6130-00-409-2951
NSN 6650-01-467-8818
NSN 5910-01-462-1205
NSN 5990-01-525-2250
NSN 5985-01-461-3113
NSN 5950-01-485-5965
NSN 5960-01-257-0225
NSN 6240-01-189-4975
NSN 6620-01-557-0583