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 6610-01-559-5073
NSN 5910-01-587-7283
NSN 5855-01-352-7033
NSN 6145-01-354-4753
NSN 6135-00-377-9165
NSN 5965-01-103-0398
NSN 5996-01-231-4361
NSN 6240-01-183-4569
NSN 6320-01-600-5808
NSN 5950-01-277-8151
NSN 5985-00-798-4817
NSN 6130-01-527-7407