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 5975-00-369-9721
NSN 6240-00-287-1988
NSN 6650-00-420-3593
NSN 5905-01-138-2218
NSN 6650-01-372-7577
NSN 5960-01-512-0233
NSN 5920-01-554-2800
NSN 6620-01-339-9404
NSN 6685-01-383-4980
NSN 5925-00-906-7838
NSN 6130-01-438-2602
NSN 5835-01-028-0097