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 2925-01-094-4771
NSN 5965-01-079-7939
NSN 6135-01-508-6083
NSN 5910-01-097-8949
NSN 6645-00-333-6244
NSN 5990-01-378-7349
NSN 5910-01-196-5110
NSN 5920-01-424-5320
NSN 6145-01-422-3006
NSN 5990-00-752-2126
NSN 5915-00-981-1603
NSN 6320-01-157-9076