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 5960-01-297-2665
NSN 5998-00-633-5169
NSN 5998-01-226-9042
NSN 5945-01-548-6314
NSN 6220-00-635-1317
NSN 5910-01-555-8811
NSN 6145-01-522-1193
NSN 6145-01-514-7737
NSN 2925-01-219-6782
NSN 5996-01-368-7669
NSN 6620-01-261-2985
NSN 5895-01-570-5975