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 5925-01-181-8983
NSN 6645-01-230-6252
NSN 6610-00-155-1334
NSN 5990-01-432-4249
NSN 6650-00-255-2633
NSN 5925-01-442-8589
NSN 2925-00-837-3948
NSN 5930-01-361-9027
NSN 6240-00-231-0761
NSN 5925-01-514-2790
NSN 5915-00-732-0532
NSN 5920-00-167-2700