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 5930-00-688-4144
NSN 6610-00-907-2047
NSN 2925-01-575-1505
NSN 6130-00-518-4305
NSN 6135-00-422-3967
NSN 5965-00-275-0491
NSN 6105-00-199-6797
NSN 5920-00-144-2535
NSN 6240-00-085-2663
NSN 6240-01-142-2963
NSN 5855-01-547-6540
NSN 5895-01-064-8528