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 6145-00-730-3933
NSN 5999-01-498-0689
NSN 6610-01-549-8006
NSN 5950-01-361-8109
NSN 5935-01-503-0390
NSN 6240-01-540-9383
NSN 6320-01-296-3181
NSN 5996-01-221-5792
NSN 6135-01-591-7139
NSN 6130-01-108-2172
NSN 6320-01-444-7340
NSN 5915-00-155-4766