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 6150-01-021-8089
NSN 5985-01-630-9101
NSN 2925-01-476-3224
NSN 5895-01-329-1760
NSN 6645-01-556-1441
NSN 6220-00-022-8164
NSN 7035-01-474-6127
NSN 5905-00-827-4763
NSN 5950-01-526-5092
NSN 6650-01-597-7802
NSN 5855-01-496-4265
NSN 5945-00-360-8072