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 6610-01-574-0050
NSN 6320-00-681-1324
NSN 5960-00-483-0161
NSN 5990-00-559-1822
NSN 6145-01-196-4216
NSN 6620-01-477-3720
NSN 6130-01-386-5762
NSN 6150-00-596-9253
NSN 5925-01-196-5123
NSN 5950-00-849-9669
NSN 5975-01-032-4641
NSN 5835-01-024-8198