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 5835-01-632-6627
NSN 6645-01-070-7364
NSN 6145-01-113-5282
NSN 5998-00-226-0387
NSN 5996-01-132-7365
NSN 6220-01-100-5093
NSN 6610-01-497-6365
NSN 7035-00-908-4933
NSN 5915-01-078-6737
NSN 6650-01-604-9073
NSN 5985-01-536-2904
NSN 5855-01-501-5683