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 5996-01-342-4155
NSN 6105-00-010-2386
NSN 5960-01-071-3338
NSN 6130-01-606-3450
NSN 5990-01-591-8797
NSN 5985-01-251-3969
NSN 6240-00-482-1142
NSN 5895-01-078-2332
NSN 6220-00-988-5311
NSN 2925-01-215-5022
NSN 5855-01-103-8650
NSN 5920-01-282-8927