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 5998-01-050-7849
NSN 6135-01-327-2092
NSN 6110-00-477-0006
NSN 6650-00-950-4107
NSN 5975-01-541-4972
NSN 7035-00-252-7467
NSN 5855-01-236-4497
NSN 5925-00-275-7599
NSN 5990-00-197-0159
NSN 5930-00-144-4106
NSN 5905-00-099-9995
NSN 6130-00-015-2412