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 5998-00-446-4109
NSN 6685-01-406-4482
NSN 5935-01-214-4534
NSN 5905-01-656-1897
NSN 6150-01-089-3206
NSN 5920-01-218-5742
NSN 5985-01-391-7122
NSN 6645-00-810-7229
NSN 6650-01-542-0683
NSN 5975-01-303-6772
NSN 5910-00-093-0362
NSN 5855-01-438-4588