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 5960-01-563-6975
NSN 6610-01-485-8973
NSN 6145-00-471-3975
NSN 5945-01-378-7045
NSN 6240-01-176-4359
NSN 6145-01-115-4543
NSN 6110-01-570-0550
NSN 5960-00-894-0130
NSN 6320-00-468-8421
NSN 5998-01-088-8138
NSN 6620-01-123-6663
NSN 6240-00-110-9414