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 5910-01-553-2786
NSN 2925-00-756-8510
NSN 5935-01-328-8619
NSN 2925-00-814-8745
NSN 6320-00-908-6841
NSN 6135-01-468-6491
NSN 5915-01-202-0909
NSN 6610-00-888-4863
NSN 5985-00-050-0853
NSN 5999-00-813-5061
NSN 5855-00-631-4565
NSN 5999-00-932-3690