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 6685-01-471-7904
NSN 5915-01-488-6624
NSN 6150-01-122-4586
NSN 5920-01-632-6144
NSN 5895-01-226-1466
NSN 5985-01-342-3413
NSN 5905-01-099-6052
NSN 6135-00-628-1142
NSN 5920-01-445-7000
NSN 5975-01-580-0307
NSN 5935-01-536-9882
NSN 6240-01-349-6320