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 5945-00-781-9787
NSN 6145-00-443-5488
NSN 5895-00-091-0857
NSN 5985-01-505-3279
NSN 6110-01-073-0088
NSN 5935-01-544-6647
NSN 5965-01-302-3237
NSN 6645-01-223-2402
NSN 5965-01-593-3916
NSN 5925-01-108-0077
NSN 5910-01-441-4491
NSN 5920-00-116-9368