A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.
Dept. of the Army 
Dept. of the Air Force 
Dept. of the Navy 
Brazil 
Spain 
Israel 
Singapore 
Canada 
Republic of Korea Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 5915-00-466-2840
NSN 6320-01-420-0340
NSN 5905-01-223-1573
NSN 6145-01-235-6764
NSN 5910-01-381-3009
NSN 5895-01-222-2031
NSN 5905-01-122-9025
NSN 5920-01-346-8597
NSN 5945-01-426-8747
NSN 6645-01-185-7684
NSN 6620-01-022-4104
NSN 6620-00-957-9325