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 Navy 
Brazil 
Turkey Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 5915-01-462-0432
NSN 6110-01-086-3688
NSN 5925-00-525-4037
NSN 4140-01-328-6356
NSN 6685-00-570-8661
NSN 6685-01-011-4859
NSN 5975-00-042-7138
NSN 5910-00-316-3537
NSN 5935-01-308-2666
NSN 5920-00-974-4381
NSN 6130-01-634-0603
NSN 5990-01-588-3999