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 5930-00-256-0699
NSN 5895-01-578-4023
NSN 5965-01-201-8399
NSN 6650-00-056-1581
NSN 4140-01-559-2781
NSN 5950-01-403-2852
NSN 5996-01-146-4202
NSN 5855-01-020-7982
NSN 6320-00-393-0138
NSN 2925-01-522-5631
NSN 6685-00-287-7564
NSN 5835-01-163-4215