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 6620-01-431-0706
NSN 6610-01-606-8788
NSN 5960-01-531-9108
NSN 6620-00-553-8854
NSN 5950-01-394-4931
NSN 6130-01-265-1021
NSN 5985-01-446-0371
NSN 6105-01-515-1231
NSN 6105-01-346-2794
NSN 5950-01-529-7914
NSN 5855-01-508-3575
NSN 5950-00-510-5262