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 6650-01-617-5885
NSN 6145-01-077-5945
NSN 6150-01-243-9181
NSN 5996-01-027-3770
NSN 5996-00-558-6491
NSN 6105-01-608-3974
NSN 5945-00-740-8238
NSN 5950-00-909-1090
NSN 5925-01-530-1230
NSN 5920-01-515-1128
NSN 5998-01-070-9933
NSN 5985-01-507-5178