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 5945-01-397-4654
NSN 6220-01-165-7159
NSN 5998-01-006-0043
NSN 5998-00-958-6841
NSN 6145-01-341-5734
NSN 5925-00-960-5214
NSN 5950-01-555-9132
NSN 6150-00-009-2851
NSN 6320-01-278-9832
NSN 6320-00-483-0451
NSN 5895-01-022-2819
NSN 6650-00-330-0108