1656-256-AL,ROUND STANDOFFPLAIN ALUMINUM3/16
1656-256-AL-6,ROUND STANDOFFGOLD IRIDITE3/16 R
1656-256-B,ROUND STANDOFFPLAIN BRASS3/16 RD
1656-256-N,ROUND STANDOFFNO FINISH - NYLON3
1656-256-PH,ROUND STANDOFFNO FINISH - PHENOL
1656-256-S,ROUND STANDOFFPLAIN STEEL3/16 RD
1656-256-SS,ROUND STANDOFFPLAIN STAINLESS ST
1656-2-57-15-00-00-03-0,.156" DIAMETER TARGET DISC