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 5945-01-445-4669
NSN 6145-01-297-0647
NSN 5935-01-503-3791
NSN 5930-01-608-5853
NSN 5996-00-925-1953
NSN 6145-01-088-7999
NSN 6320-00-845-3261
NSN 5996-01-359-8719
NSN 5996-01-145-2295
NSN 6685-01-298-6859
NSN 2925-01-115-8072
NSN 4140-01-085-1944