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 6105-01-437-5646
NSN 5920-00-113-6041
NSN 5935-01-224-5664
NSN 7035-00-142-9076
NSN 6610-01-577-5404
NSN 6110-01-371-3756
NSN 7035-01-471-8349
NSN 6145-01-358-9979
NSN 5965-01-528-8152
NSN 6610-01-397-6965
NSN 5910-01-154-3088
NSN 5930-00-882-4770