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 6320-01-610-4410
NSN 5835-01-548-7454
NSN 6620-01-004-2738
NSN 5920-01-123-9854
NSN 6685-00-071-4001
NSN 6620-01-633-8443
NSN 5998-01-399-8714
NSN 6150-00-636-8938
NSN 5905-00-753-0299
NSN 6610-01-322-4331
NSN 5935-00-004-2096
NSN 6650-01-116-9731