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 5930-01-412-3693
NSN 5998-00-929-6091
NSN 6135-01-413-4747
NSN 5915-00-584-3512
NSN 6145-00-399-5201
NSN 6150-00-276-7483
NSN 6145-00-243-8466
NSN 6220-00-402-6009
NSN 5895-01-170-2194
NSN 6650-01-541-2628
NSN 5945-00-973-8380
NSN 5965-01-090-6245