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 5996-00-926-7806
NSN 5975-01-421-2096
NSN 6610-01-097-4498
NSN 2925-01-024-2662
NSN 5998-01-271-5663
NSN 6320-01-319-3584
NSN 6685-00-545-3163
NSN 5910-00-960-7347
NSN 5915-00-244-1702
NSN 6645-01-449-1824
NSN 5935-01-151-8813
NSN 5965-01-274-6488