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 5930-01-410-3436
NSN 5965-00-444-0621
NSN 6620-01-632-7669
NSN 6135-00-557-8874
NSN 6610-00-463-1866
NSN 6320-00-691-8514
NSN 5996-01-432-9820
NSN 6620-01-245-0184
NSN 6610-01-307-0911
NSN 6685-00-578-5951
NSN 6240-01-102-4861
NSN 2925-00-987-9595