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 6110-01-534-6435
NSN 5960-00-011-9315
NSN 6620-00-920-1671
NSN 5895-01-144-9563
NSN 5985-00-546-8948
NSN 5895-01-509-6429
NSN 6645-01-463-3441
NSN 5905-01-230-8487
NSN 5996-01-434-0922
NSN 6150-01-561-9909
NSN 6105-00-823-2605
NSN 7035-01-487-6481