I/d is chamfered .015 in., o/d .010
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 5920-01-024-4143
NSN 5998-00-050-3711
NSN 6220-00-272-7497
NSN 5960-01-194-4506
NSN 5910-01-633-9963
NSN 5905-01-031-4479
NSN 7035-01-408-6802
NSN 5925-00-774-6528
NSN 6685-01-471-0968
NSN 7035-01-379-6978
NSN 5990-01-649-4647
NSN 5945-01-506-2476