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 5950-00-933-0511
NSN 6135-00-945-0015
NSN 5985-01-403-2835
NSN 5965-00-407-1275
NSN 6105-01-063-7295
NSN 5855-01-444-4228
NSN 6150-01-021-7250
NSN 5999-01-435-4607
NSN 6685-00-554-3825
NSN 6145-00-113-6278
NSN 5930-01-426-7448
NSN 4140-00-018-7690