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 6620-00-869-5770
NSN 5985-01-212-9767
NSN 5975-01-064-1511
NSN 5985-00-847-7878
NSN 6150-00-824-1938
NSN 6685-01-246-7014
NSN 5950-01-464-9011
NSN 6650-01-168-8451
NSN 7035-00-513-9764
NSN 6610-01-115-9171
NSN 5920-01-145-1353
NSN 6135-01-010-0891