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 5910-01-063-7096
NSN 5895-01-461-9467
NSN 5910-01-422-7093
NSN 6620-01-319-9804
NSN 6645-01-212-9474
NSN 5999-01-323-5807
NSN 5915-00-647-2312
NSN 6320-01-166-3602
NSN 5990-01-266-3938
NSN 5975-00-678-5233
NSN 6620-01-375-2712
NSN 5990-00-857-8326