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 2925-00-149-0760
NSN 6150-01-411-5216
NSN 6610-01-409-1781
NSN 5999-00-679-0716
NSN 6110-00-820-6264
NSN 6320-01-415-0953
NSN 6150-01-004-7765
NSN 6320-01-544-6447
NSN 6220-01-480-8639
NSN 6685-00-531-0565
NSN 4140-01-188-8160
NSN 5835-01-422-2399