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 5960-01-450-4693
NSN 5855-01-385-8846
NSN 6105-00-064-7424
NSN 5975-01-025-5794
NSN 5996-01-356-8000
NSN 6320-01-521-1764
NSN 5990-01-400-3299
NSN 5975-01-181-2196
NSN 5930-01-077-9100
NSN 5925-01-264-5080
NSN 5990-01-139-6042
NSN 7035-01-307-5366