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 2925-01-079-6229
NSN 7035-01-386-5722
NSN 5935-00-379-4756
NSN 6610-00-356-6122
NSN 5920-00-728-6625
NSN 5855-01-608-5809
NSN 5925-00-434-5484
NSN 5905-01-190-8430
NSN 4140-01-604-2287
NSN 7035-01-256-9598
NSN 5895-00-495-2454
NSN 5960-01-086-0830