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 5945-00-553-3224
NSN 6110-00-553-8816
NSN 6320-01-098-2503
NSN 5950-01-007-5059
NSN 5985-01-198-7738
NSN 6105-00-948-7401
NSN 6110-00-397-7531
NSN 2925-00-233-5644
NSN 5915-01-333-0323
NSN 5855-01-087-1417
NSN 6320-00-557-3079
NSN 5895-01-328-8045