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 6110-00-530-3779
NSN 6645-01-229-7749
NSN 5925-01-426-6923
NSN 5985-01-422-8561
NSN 5920-00-733-3538
NSN 6135-00-919-1117
NSN 6645-01-567-8282
NSN 5998-01-250-1166
NSN 6645-01-160-7707
NSN 6150-00-862-3247
NSN 7035-01-225-8369
NSN 6685-01-325-8046