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 6620-00-809-5156
NSN 6105-00-205-0655
NSN 6105-01-420-9474
NSN 6150-00-222-8988
NSN 5998-01-277-4096
NSN 5950-01-555-6908
NSN 5855-00-167-7893
NSN 6150-01-331-9176
NSN 5998-01-345-4033
NSN 6135-00-437-5182
NSN 7035-00-200-5162
NSN 5935-01-468-0648