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 6620-00-872-5032
NSN 5835-01-199-1078
NSN 5855-01-180-5369
NSN 6240-01-206-4809
NSN 6685-01-415-0972
NSN 6685-01-570-4584
NSN 5835-00-463-6699
NSN 6145-01-357-7853
NSN 6610-01-091-3740
NSN 5930-00-407-9407
NSN 5985-01-388-4389
NSN 6130-01-323-7767