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 5975-00-621-0152
NSN 7035-01-076-9621
NSN 6150-00-557-8981
NSN 6130-01-500-1088
NSN 6240-01-555-1262
NSN 4140-00-187-6086
NSN 5905-00-425-1920
NSN 6135-01-307-6006
NSN 6645-00-646-6631
NSN 5945-01-213-2771
NSN 6135-01-476-4697
NSN 6650-01-656-9398