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 6240-00-204-0459
NSN 6110-00-480-7868
NSN 6220-01-397-8060
NSN 4140-01-280-5364
NSN 5905-01-577-9854
NSN 5915-00-597-2369
NSN 6150-01-588-9789
NSN 6685-00-499-9233
NSN 5855-01-388-2424
NSN 5975-01-201-2106
NSN 5975-01-232-3615
NSN 6240-00-045-9844