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 6110-01-534-6435
NSN 5999-01-411-4298
NSN 5910-00-500-0192
NSN 6620-01-268-9693
NSN 6645-01-447-3143
NSN 6220-01-227-5899
NSN 6685-01-081-2694
NSN 5855-01-138-4985
NSN 5975-01-631-2280
NSN 5975-01-170-8956
NSN 5835-01-064-2165
NSN 5835-01-235-9051