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 5960-01-243-7291
NSN 6320-01-643-0850
NSN 5998-00-820-5818
NSN 6220-01-192-2911
NSN 6320-01-209-0952
NSN 5910-01-384-3808
NSN 6145-01-142-0068
NSN 6685-00-471-4125
NSN 6145-01-379-1062
NSN 6240-01-193-6545
NSN 6645-01-222-5468
NSN 5915-01-474-8027