1184A-12-N,ROUND SPACERNO FINISH - NYLON3/8
1184A-12-PH,ROUND SPACERNO FINISH - PHENOLIC
1184A-12-S,ROUND SPACERPLAIN STEEL3/8 RD X
1184A-12-SS,ROUND SPACERPLAIN STAINLESS STEE
1184A-6-AL,ROUND SPACERPLAIN ALUMINUM3/8 RD
1184A-6-B,ROUND SPACERPLAIN BRASS3/8 RD X
1184A-6-N,ROUND SPACERNO FINISH - NYLON3/8
1184A-6-PH,ROUND SPACERNO FINISH - PHENOLIC