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 5945-01-351-9550
NSN 5835-00-943-2763
NSN 5950-01-128-0510
NSN 5975-00-070-9553
NSN 6685-01-606-1332
NSN 6150-01-597-5104
NSN 5910-01-266-7809
NSN 6220-00-682-8292
NSN 6645-01-387-2063
NSN 2925-00-972-8180
NSN 6130-01-574-8417
NSN 6135-01-026-9960