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: Articles of lead, nesoi
NSN 5835-01-515-6537
NSN 4140-01-236-2930
NSN 5965-00-927-4074
NSN 5998-00-030-4073
NSN 5895-00-558-1993
NSN 5915-01-445-6577
NSN 5935-00-862-5158
NSN 5910-00-420-3305
NSN 5905-00-952-2990
NSN 5905-01-351-7922
NSN 6610-01-160-8815
NSN 6220-01-143-0693