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 6135-01-424-8130
NSN 5895-01-026-1443
NSN 2925-01-320-6512
NSN 6620-00-149-7557
NSN 6145-01-441-2252
NSN 5925-00-088-8312
NSN 5915-00-732-0532
NSN 6645-00-175-8156
NSN 6650-01-422-1037
NSN 6610-01-514-7755
NSN 5998-01-532-0734
NSN 6220-01-076-5057