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 5960-00-188-8648
NSN 6220-01-074-7718
NSN 5905-01-064-6230
NSN 6105-01-497-7307
NSN 5975-01-069-8940
NSN 5950-01-556-1635
NSN 6610-01-368-8344
NSN 5895-01-522-8336
NSN 6650-01-391-7527
NSN 5985-01-377-0137
NSN 5998-01-335-8934
NSN 5910-01-167-5947