1298-31-AL,ROUND SPACERPLAIN ALUMINUM3/4 RD
1298-31-B,ROUND SPACERPLAIN BRASS3/4 RD X
1298-31-N,ROUND SPACERNO FINISH - NYLON3/4
1298-31-PH,ROUND SPACERNO FINISH - PHENOLIC
1298-31-S,ROUND SPACERPLAIN STEEL3/4 RD X
1298-31-SS,ROUND SPACERPLAIN STAINLESS STEE
【Glenair】12983308-3,环形MIL/规格后盖
【Glenair】12983308-4,环形MIL/规格后盖
