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 5945-01-164-9680
NSN 6320-00-115-0883
NSN 5910-01-492-7916
NSN 5990-00-070-9608
NSN 6320-00-213-0477
NSN 5855-00-995-2098
NSN 6135-01-027-7543
NSN 5990-01-529-4679
NSN 5998-01-336-4957
NSN 5915-01-438-2215
NSN 6135-01-285-8807
NSN 5930-01-478-0239