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 2925-00-254-9776
NSN 5855-00-160-2286
NSN 5996-00-020-0275
NSN 5905-01-605-1569
NSN 5950-01-015-4990
NSN 5950-01-227-2466
NSN 6645-01-215-0617
NSN 6150-01-408-6144
NSN 5905-01-629-2483
NSN 5915-01-508-7293
NSN 6620-01-493-2312
NSN 6610-01-010-4516