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 5950-01-367-6327
NSN 5998-01-277-0034
NSN 5950-01-065-0858
NSN 5975-01-265-5122
NSN 5855-00-221-9435
NSN 5905-01-357-8049
NSN 5985-00-789-1994
NSN 6150-01-310-4073
NSN 5960-01-624-1170
NSN 6620-00-065-3235
NSN 5895-01-035-7311
NSN 5930-01-396-1189