The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking suppliers for flat washers under the presolicitation notice titled "53--WASHER,FLAT." This procurement involves the acquisition of nuts and washers, classified under the PSC code 5310, which are critical components in various military applications. Interested vendors can reach out to Taylor M. Weidman at the provided email address for further details regarding the procurement process. Specific deadlines and funding amounts have not been disclosed in the current overview.