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 6220-00-291-3722
NSN 5905-00-751-7225
NSN 5935-01-329-2980
NSN 6645-01-101-2877
NSN 6620-01-125-3932
NSN 5998-01-332-5771
NSN 5935-01-346-4971
NSN 6135-00-444-1402
NSN 5960-00-231-3767
NSN 5920-01-258-5775
NSN 5975-01-300-7053
NSN 5905-01-592-8061