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.
NSN 5920-01-168-7810
NSN 6320-00-445-1187
NSN 6620-00-273-1511
NSN 5996-00-101-0687
NSN 5910-01-534-7699
NSN 6320-00-682-3448
NSN 5950-01-270-7015
NSN 4140-01-467-1986
NSN 5998-01-613-0040
NSN 5925-00-912-8810
NSN 6110-00-271-9928
NSN 6145-01-466-4371