He is often identified with the Shesha Naga of a thousand hoods and on whose coils, Vishnu reposes. The Sikh Gurus and the radical saints do not give any importance to gods and deities. Their Lord-God has created millions of such gods and deities. In the third reference given above, the myth of Vasuki and the churning of milk-ocean has been mentioned figuratively. See : Shesha Naga
References :
1. Kohli, Surindar Singh, Dictionary of Mythological References in Guru Granth Sahib, 1993