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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5915-00-195-1023
NSN 5920-01-009-5381
NSN 2925-01-094-4771
NSN 5930-01-502-9904
NSN 5975-01-196-2031
NSN 6320-01-255-2096
NSN 6240-00-350-9508
NSN 5905-00-398-0778
NSN 6645-00-997-8645
NSN 5975-00-433-4256
NSN 5905-01-104-5438
NSN 6150-01-378-2454