A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 4140-01-025-1555
NSN 5990-01-432-4984
NSN 5960-01-266-9520
NSN 5996-01-413-3353
NSN 4140-01-343-0501
NSN 6645-01-655-6081
NSN 6145-00-216-6613
NSN 5965-01-311-6845
NSN 6650-01-175-0841
NSN 5999-01-341-9671
NSN 5930-01-252-3330
NSN 6320-01-612-7035