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 5996-01-396-1747
NSN 5925-01-333-2419
NSN 5935-01-650-7195
NSN 5998-00-230-9662
NSN 6150-01-361-8133
NSN 5996-01-414-6361
NSN 5985-01-056-5179
NSN 4140-01-281-7706
NSN 5905-01-171-3593
NSN 6620-01-208-1092
NSN 6110-01-472-1963
NSN 4140-01-412-3703