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 5835-01-359-2575
NSN 5950-00-399-1037
NSN 6105-01-526-1048
NSN 6135-00-309-0074
NSN 5855-01-201-4857
NSN 5950-01-534-6924
NSN 4140-00-702-4647
NSN 6645-01-082-0518
NSN 6220-00-439-6153
NSN 6145-01-469-2368
NSN 6645-01-422-9672
NSN 5910-00-847-4062