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 5905-01-355-7849
NSN 6650-00-069-3107
NSN 5925-01-383-9603
NSN 5975-01-023-1977
NSN 5990-01-439-4643
NSN 6320-01-314-8017
NSN 5920-01-607-8055
NSN 5990-00-725-7813
NSN 5996-01-281-7336
NSN 6320-01-261-5983
NSN 6145-00-170-6872
NSN 6220-01-095-8125