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 6220-01-376-9287
NSN 6240-00-435-0433
NSN 5905-00-320-7810
NSN 7035-01-462-8701
NSN 5905-01-629-9849
NSN 5920-01-479-8084
NSN 5925-01-348-6607
NSN 6110-01-003-9614
NSN 2925-01-009-9560
NSN 5920-00-539-7847
NSN 5945-01-441-9310
NSN 5925-00-772-8168