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 2925-01-576-6206
NSN 5910-00-954-9830
NSN 6145-00-837-3498
NSN 5965-01-128-3944
NSN 5985-00-615-9766
NSN 5975-01-056-3535
NSN 6220-01-280-5353
NSN 4140-00-215-8593
NSN 5910-01-441-2669
NSN 5996-00-086-8980
NSN 5975-01-372-8691
NSN 5910-01-032-3458