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 5960-00-266-6741
NSN 6110-01-212-3344
NSN 6320-01-532-7491
NSN 5920-00-165-9160
NSN 5915-00-463-2562
NSN 6610-01-414-1755
NSN 5950-01-384-4311
NSN 5998-00-297-7144
NSN 5925-01-451-3584
NSN 6150-01-349-8194
NSN 6220-01-234-3225
NSN 4140-01-502-6496