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 5915-00-276-8332
NSN 5895-00-823-4971
NSN 6610-00-183-0371
NSN 6145-01-257-7786
NSN 7035-00-250-0982
NSN 4140-01-107-0222
NSN 5985-01-403-2835
NSN 6130-00-273-1111
NSN 5945-01-491-0173
NSN 6610-00-243-2099
NSN 6220-01-142-3688
NSN 6220-01-609-1917