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 6110-01-554-3032
NSN 5855-01-278-8922
NSN 5925-01-076-6378
NSN 5835-00-876-4544
NSN 6105-00-901-7787
NSN 5985-01-365-8190
NSN 5990-00-124-2556
NSN 2925-01-235-7507
NSN 6320-00-831-2227
NSN 5996-01-502-6330
NSN 5996-01-297-7671
NSN 6135-00-100-8890