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 5920-00-608-9731
NSN 5999-00-395-2715
NSN 5855-00-198-3197
NSN 6105-01-608-3974
NSN 5925-01-421-1139
NSN 6685-00-554-3825
NSN 6220-00-212-9098
NSN 5985-00-518-1748
NSN 5905-01-445-5637
NSN 5935-00-248-4734
NSN 6620-01-284-1145
NSN 5996-00-330-9184