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 5905-01-065-7963
NSN 5925-00-369-7747
NSN 5985-01-500-0701
NSN 6135-00-100-0485
NSN 6240-00-275-1950
NSN 7035-01-144-6408
NSN 6610-01-571-8038
NSN 5975-01-239-2623
NSN 5960-00-493-5589
NSN 5855-01-141-8227
NSN 5935-01-297-8771
NSN 6645-01-124-3935