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 6220-01-025-6140
NSN 5915-00-801-3538
NSN 5910-01-382-1663
NSN 2925-00-603-3986
NSN 6150-00-751-9173
NSN 6135-01-351-2690
NSN 4140-00-338-8770
NSN 5835-01-432-1277
NSN 6610-00-499-4642
NSN 5920-00-387-5312
NSN 6220-00-450-0577
NSN 5950-01-086-5685