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 6610-01-172-4041
NSN 5945-01-248-1901
NSN 6320-00-402-6493
NSN 6110-00-765-2881
NSN 2925-01-614-9184
NSN 5935-00-416-2879
NSN 6620-01-133-4193
NSN 5999-01-360-7474
NSN 5835-01-460-6054
NSN 5990-01-340-1306
NSN 5920-00-111-2375
NSN 6240-01-123-4998