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 5945-01-370-8389
NSN 5996-01-068-4761
NSN 6320-00-098-2858
NSN 5990-00-277-3763
NSN 5965-01-144-7718
NSN 5910-01-564-5842
NSN 6220-01-202-2771
NSN 5945-00-145-9802
NSN 5910-01-231-9628
NSN 5915-00-988-7931
NSN 6685-01-605-1375
NSN 5975-01-158-0318