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 5965-01-641-3563
NSN 6130-01-536-8874
NSN 5960-01-587-7705
NSN 5855-01-426-3353
NSN 5905-01-487-5744
NSN 6220-01-159-9080
NSN 5905-01-293-7759
NSN 5950-01-044-8096
NSN 6135-00-377-9165
NSN 2925-01-458-5808
NSN 6220-01-463-2252
NSN 5990-01-014-9383