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 5998-01-240-1102
NSN 6685-00-069-6777
NSN 5996-01-482-5955
NSN 5996-00-926-2528
NSN 6650-01-168-1659
NSN 6110-00-851-3044
NSN 6620-00-115-9050
NSN 5990-01-133-0351
NSN 7035-01-106-3476
NSN 5999-00-723-5106
NSN 6220-01-234-5200
NSN 4140-01-512-7286