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 6610-00-338-7349
NSN 6145-01-312-8209
NSN 6220-00-980-2399
NSN 5935-01-633-4009
NSN 5999-01-555-0432
NSN 6240-01-442-3501
NSN 7035-00-206-6123
NSN 5920-00-269-6178
NSN 6610-01-425-1523
NSN 5960-01-025-2526
NSN 5965-01-217-7167
NSN 7035-01-442-6993