A-A-55753, COMMERCIAL ITEM DESCRIPTION: RUBBER, SILICONE, TUBING, NONMETALLIC, ROUND, FLEXIBLE SHAPE 9 (25-SEP-1995) [SUPERSEDING ZZ-R-765/9] [NO S/S DOCUMENT]

A-A-55753, COMMERCIAL ITEM DESCRIPTION: RUBBER, SILICONE, TUBING, NONMETALLIC, ROUND, FLEXIBLE SHAPE 9 (25-SEP-1995) [SUPERSEDING ZZ-R-765/9] [NO S/S DOCUMENT]., This description covers a silicone rubber nonmetallic round flexible tubing of various classes and grades.