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 5965-01-555-8775
NSN 6135-01-127-0173
NSN 6110-01-106-2193
NSN 6645-01-537-6994
NSN 6685-01-174-6955
NSN 5910-00-011-8309
NSN 5930-01-569-5312
NSN 4140-01-490-7747
NSN 5960-00-485-0601
NSN 5920-00-823-6088
NSN 5998-01-254-7703
NSN 6110-00-157-1699