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 5999-01-063-7408
NSN 6610-00-135-5026
NSN 5985-01-364-0530
NSN 5905-01-355-8774
NSN 6130-00-421-1196
NSN 5990-00-067-1622
NSN 5905-01-480-7590
NSN 7035-00-908-4933
NSN 6135-01-141-4916
NSN 5925-00-525-4037
NSN 5930-01-490-3497
NSN 6145-01-393-5387