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 6145-01-263-9062
NSN 6220-01-271-6121
NSN 6110-00-075-5660
NSN 5905-01-409-0738
NSN 6110-00-036-6386
NSN 4140-00-074-4242
NSN 7035-00-631-3782
NSN 7035-01-056-5350
NSN 2925-00-574-8796
NSN 6620-00-202-5122
NSN 6620-01-437-8193
NSN 5945-01-524-7731