Procurement Opportunity: Set of "O" ring gauges, Set Consisting of two Items as detailed below: (1) Base "O" ring for top grip gauges (both side half round face) Size: OD-8mm, ID-2mm, Thickness- 2.5mm as per DLS Drawing No.DLS/VSKP/2025/17, Qty- 12 Nos. (2) Base "O" ring for midland gauges (both side flat face) Size: OD-7mm, ID-3mm, Thickness- 3mm as per DLS Drawing No.DLS/VSKP/2025/18, Qty- 12 Nos. Material: NBR (Nitrite butadiene Rubber) in Andhra Pradesh