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 6685-00-634-9964
NSN 5915-01-657-2950
NSN 6645-00-522-4173
NSN 5835-00-016-3671
NSN 5930-01-272-7354
NSN 5998-01-262-4419
NSN 7035-01-423-8343
NSN 5985-01-053-4164
NSN 5975-01-022-9713
NSN 6145-00-205-4046
NSN 6145-01-417-2988
NSN 4140-00-933-9401