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.
NSN 6220-00-186-8565
NSN 6620-00-907-9756
NSN 6240-01-104-5085
NSN 6220-00-960-7591
NSN 7035-01-411-6062
NSN 5945-01-076-4623
NSN 6685-01-634-0611
NSN 5945-01-588-3144
NSN 6135-01-322-4655
NSN 5925-01-293-4568
NSN 5985-01-553-1040
NSN 4140-00-215-6125