ramayan men ram-sena ka ek prasiddh vanar, jo vishvakarma ka anshavatar tha. isake sathi ka nam nil tha.
- dakshin men samudr ke kinare pahunchakar ram ne samudr ki aradhana ki. prasann hokar varunalay ne sagar putron se snbndhit hokar apane ko ikshvaku vnshiy batalakar ram ki sahayata karane ka vachan diya aur usane kaha-'sena men nal namak vishvakarma ka putr hai. vah apane hath se mere jal men jo kuchh bhi chhodega vah tairata rahega, doobega nahin.' is prakar samudr par pul bana jo 'nalasetu' nam se vikhyat hai.