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 7035-01-189-6096
NSN 6645-00-862-2904
NSN 5925-00-013-9423
NSN 6610-00-753-2281
NSN 6130-00-423-5349
NSN 5930-00-088-8808
NSN 2925-01-521-0600
NSN 6150-01-164-7700
NSN 5930-00-013-7592
NSN 5990-01-605-4769
NSN 6110-01-068-3982
NSN 6135-01-552-1568