Iran's top security official met Oman's ruler in Muscat on Tuesday, days after a new round of talks there between officials from Washington and Tehran.

Ali Larijani, who heads the Supreme National Security Council, and Sultan Haitham bin Tariq "discussed the latest developments in the Iranian-American negotiations", the official Oman News Agency said.

Iran warned Tuesday of "destructive" influence on diplomacy ahead of Israeli Prime Minister Benjamin Netanyahu's visit to Washington for talks expected to focus on U.S. negotiations with Tehran.

"Our negotiating party is America. It is up to America to decide to act independently of the pressures and destructive influences that are detrimental to the region," said Iranian foreign ministry spokesman Esmail Baqaei in a weekly press briefing.

The secretary of Iran's top security body said he will visit Oman on Tuesday, as the Gulf sultanate mediates nuclear talks between the Islamic republic and the United States.

Saudi Arabia and seven other Muslim countries on Monday condemned new Israeli measures to tighten control of the West Bank and pave the way for more settlements on the occupied Palestinian territory.

U.S. President Donald Trump's lead Iran negotiators Steve Witkoff and Jared Kushner have visited the USS Abraham Lincoln aircraft carrier in the Arabian Sea, the US military said, with Washington and Tehran due to hold further talks soon.

Israeli Prime Minister Benjamin Netanyahu will meet U.S. President Donald Trump in Washington on Wednesday to "discuss with him the negotiations with Iran", the premier's office said.

Iranian Foreign Minister Abbas Araghchi on Sunday ruled out Tehran ever giving up uranium enrichment in its negotiations with Washington, insisting it will not be intimidated by the threat of war with the United States.

Iran's foreign minister said a fresh round of talks with Washington would take place "soon", while insisting that enrichment was Tehran's "inalienable right" and building trust would take time.

U.S. President Donald Trump said that Washington had "very good talks" on Iran after the two sides held an indirect dialogue in Oman, pledging another round of negotiations next week.

Organizers of an international flotilla of boats carrying humanitarian aid to Gaza announced plans for another mission with more than 100 boats in March.

Campaigners, who organized a similar aid flotilla last year, described the upcoming mission as the biggest civilian-led mobilization against Israel's actions in Gaza. They called on the international community to prevent Israeli forces from intercepting the operation.