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 2925-01-656-8217
NSN 6685-00-617-0503
NSN 5999-00-462-7115
NSN 6105-00-527-2193
NSN 7035-01-157-0028
NSN 6110-01-338-6746
NSN 5925-01-285-8836
NSN 5945-01-435-5874
NSN 5855-01-020-7982
NSN 5960-00-691-1375
NSN 5835-00-400-2874
NSN 5930-00-078-2719