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 6645-01-146-9158
NSN 5905-01-599-3258
NSN 5990-01-361-6424
NSN 5996-01-369-9209
NSN 5910-00-520-5761
NSN 5930-00-421-1952
NSN 5945-00-580-0873
NSN 5920-01-311-9812
NSN 5920-00-226-7148
NSN 6135-01-056-4609
NSN 6685-01-445-6012
NSN 5910-01-238-8557