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 of taps, cocks, valves and similar appliances, nesoi
NSN 6645-01-546-2203
NSN 5990-01-480-4294
NSN 5945-00-537-4646
NSN 5985-01-357-6801
NSN 5960-01-632-6576
NSN 5998-01-366-7899
NSN 5925-00-437-2854
NSN 7035-01-618-1438
NSN 5999-01-158-2897
NSN 5925-01-607-3296
NSN 6685-01-368-3262
NSN 4140-01-380-6690