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 5930-01-287-9083
NSN 5915-00-553-8755
NSN 6320-01-114-6054
NSN 5895-01-093-4179
NSN 5985-01-514-3575
NSN 5915-01-083-2170
NSN 6130-01-560-3167
NSN 6685-01-356-3564
NSN 6145-01-447-1701
NSN 5999-01-272-0467
NSN 6150-01-386-4752
NSN 6105-01-194-2548