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 5990-01-532-0670
NSN 5950-01-022-8554
NSN 5990-01-253-1332
NSN 5990-01-229-0222
NSN 6685-01-157-9199
NSN 6220-00-077-0050
NSN 5905-01-210-1859
NSN 5975-00-655-4103
NSN 5985-01-504-3045
NSN 5905-01-044-4933
NSN 5910-01-655-5001
NSN 6135-01-041-3829