I/d is chamfered .015 in., o/d .010
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 6685-01-141-5288
NSN 2925-01-014-8007
NSN 5985-00-562-4310
NSN 6110-00-959-8829
NSN 6145-01-634-0388
NSN 5910-01-606-3851
NSN 6240-00-085-2663
NSN 5935-01-302-4801
NSN 6145-00-278-0697
NSN 6220-01-420-5986
NSN 5999-01-474-7337
NSN 5930-01-047-3530