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 7035-01-315-9754
NSN 5910-01-025-9060
NSN 6620-01-138-0089
NSN 5996-01-409-1860
NSN 2925-01-244-3016
NSN 5950-01-048-2315
NSN 5935-00-616-2809
NSN 5985-01-147-5470
NSN 5925-01-040-8724
NSN 5965-01-532-9530
NSN 5835-01-327-6324
NSN 6145-01-387-1884