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 7035-01-413-6697
NSN 5930-01-595-3596
NSN 6220-01-655-8981
NSN 7035-01-232-7263
NSN 5996-01-297-1564
NSN 5915-00-552-9598
NSN 5945-01-079-1662
NSN 6150-00-809-9114
NSN 6145-00-476-5802
NSN 6610-00-176-5486
NSN 5945-01-063-6824
NSN 5930-01-634-0659