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 6145-00-423-1563
NSN 5855-01-611-4213
NSN 6135-01-139-1700
NSN 5935-01-540-7773
NSN 6105-01-087-0454
NSN 6240-01-498-8507
NSN 6320-01-006-6138
NSN 6135-01-307-6006
NSN 5925-01-516-2823
NSN 6110-01-370-4984
NSN 5990-01-127-9294
NSN 6220-00-915-9871