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: Other articles of iron or steel not wire nesoi
NSN 6130-01-334-4366
NSN 5950-01-429-6731
NSN 5990-01-244-9998
NSN 5935-01-313-9802
NSN 5935-00-689-9750
NSN 5998-01-262-8499
NSN 6105-01-003-9162
NSN 5910-01-414-8669
NSN 5950-01-400-5942
NSN 2925-00-513-6644
NSN 5985-00-185-8858
NSN 5855-00-973-5717