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 5930-01-417-0834
NSN 5905-01-113-0499
NSN 5985-00-919-0677
NSN 5999-01-649-4094
NSN 6240-01-586-9718
NSN 2925-01-271-8727
NSN 5905-01-556-7315
NSN 6105-00-197-2128
NSN 6685-01-395-2954
NSN 6135-01-100-3593
NSN 6650-00-312-1200
NSN 6650-00-688-8587