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 5975-01-559-7300
NSN 5975-00-299-1202
NSN 6620-01-068-6224
NSN 6130-01-189-6954
NSN 6130-00-413-4683
NSN 7035-01-116-6223
NSN 5910-01-283-0604
NSN 5990-01-123-1216
NSN 6685-01-167-2966
NSN 6150-01-649-7349
NSN 7035-01-201-9850
NSN 4140-01-161-8075