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
NSN 6145-00-729-9051
NSN 5965-01-584-3644
NSN 6110-01-290-3418
NSN 5999-00-683-6660
NSN 6610-01-144-0719
NSN 5985-01-111-2248
NSN 6130-01-512-2683
NSN 6135-01-010-0891
NSN 5998-01-276-5561
NSN 5895-01-370-3351
NSN 5945-01-097-2859