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 5960-01-462-1864
NSN 5925-01-401-5314
NSN 5998-00-947-2528
NSN 5905-01-472-8270
NSN 5950-01-168-3824
NSN 6610-00-398-0104
NSN 5930-01-141-9816
NSN 5895-01-420-5748
NSN 6240-00-269-3346
NSN 5855-01-290-3248
NSN 6130-01-555-8062
NSN 6240-00-785-2113