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 5999-01-240-5471
NSN 6645-00-474-5689
NSN 6130-01-093-9393
NSN 5925-01-091-9400
NSN 5920-01-563-7403
NSN 5965-01-350-1890
NSN 6320-01-407-8663
NSN 5915-01-064-6059
NSN 5835-01-632-6627
NSN 6650-01-413-3825
NSN 5910-00-834-3022
NSN 6135-01-200-5144