Both sides polished
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 6610-01-171-3010
NSN 6620-01-430-2188
NSN 6135-00-932-3136
NSN 6145-00-851-1957
NSN 5999-01-170-6791
NSN 6610-01-053-5390
NSN 6645-01-188-5237
NSN 5895-00-498-6762
NSN 6135-01-303-0295
NSN 6220-00-350-2807
NSN 5855-00-100-9003
NSN 5950-00-249-2574