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 5895-01-514-0010
NSN 5945-00-269-5375
NSN 5950-01-481-4173
NSN 6620-01-259-5944
NSN 5975-01-214-9735
NSN 6150-00-952-2766
NSN 5975-01-540-5989
NSN 6110-00-343-1618
NSN 5925-01-207-8542
NSN 5930-01-502-6569
NSN 5925-00-594-0840
NSN 6145-00-799-1125