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 7035-01-631-1813
NSN 5855-00-925-0114
NSN 6240-00-653-8134
NSN 5905-01-468-7433
NSN 6145-01-472-2228
NSN 5985-01-035-1051
NSN 5910-01-483-7816
NSN 5996-01-080-0301
NSN 5895-00-455-8952
NSN 5975-01-044-5419
NSN 6135-00-087-5300
NSN 5950-01-265-6995