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 5985-00-233-7284
NSN 6685-01-219-1014
NSN 5935-01-516-2368
NSN 5930-00-259-7902
NSN 5925-01-101-9480
NSN 6610-01-400-3880
NSN 6610-01-112-0447
NSN 6220-01-418-9314
NSN 6220-01-170-9654
NSN 4140-00-914-7949
NSN 5930-00-391-6323
NSN 5855-01-010-4921