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 6130-01-555-8451
NSN 5996-01-231-9838
NSN 6620-00-262-3113
NSN 5920-01-050-6557
NSN 6130-01-554-6652
NSN 5910-00-731-4937
NSN 5920-00-280-5020
NSN 6110-00-329-6666
NSN 6135-01-521-7693
NSN 6645-00-462-0097
NSN 5996-01-494-4122
NSN 5998-01-627-1276