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 5950-01-204-7340
NSN 6220-01-193-4960
NSN 5930-01-557-0592
NSN 5945-01-006-4472
NSN 6320-01-106-4414
NSN 5960-01-123-8775
NSN 6110-01-487-4198
NSN 6220-01-241-4625
NSN 5996-01-101-6324
NSN 5996-01-190-9982
NSN 6105-00-231-4370
NSN 6620-00-231-9227