While the preferred OSM has been described with an outer sleeve compliant layer an OSM without an OSCL is also envisioned, for example in {HEAD ~ applications} requiring {TAIL ~ a very low cost replaceable surface component} 
requiring
While the preferred OSM has been described with an outer sleeve compliant layer an OSM without an OSCL is also envisioned , for example in { HEAD ~ applications } requiring { TAIL ~ a very low cost replaceable surface component }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL