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.
Classification: Articles of lead, nesoi
NSN 5935-01-129-7725
NSN 6610-01-020-3764
NSN 5950-01-164-2489
NSN 5998-00-409-5798
NSN 5985-01-186-0526
NSN 5895-01-610-9871
NSN 5975-01-303-9979
NSN 5930-01-025-7479
NSN 6135-00-134-6648
NSN 6320-00-857-4073
NSN 5985-00-528-1902
NSN 5855-00-256-5562