15.204-4 Part III-List of Documents, Exhibits, and Other Attachments.

Section J, List of attachments. The contracting officer shall list the title, date, and number  of pages for each attached document, exhibit, and other attachment. Cross-references to material in other sections may be inserted, as appropriate.

14.201-4 PartIII-Documents, exhibits, and other attachments.

Section J, List of documents, exhibits, and other attachments. The contracting officer shall list the title, date, and number of pages for each attached document.

Lists all attachments to the contract, typically attachments, if not classified, or large documents, are physically attached in Section J.

See DFARS 204.7105 Contract exhibits and attachments.  Which tells you to follow the procedures at PGI 204.7105  for use and numbering of contract exhibits and attachments.

All contracts are different, but some of the most common attachments/exhibits include:

SOW/PWS, if not in Section C

Contract Data Requirements List (CDRLs)

Government Furnished Property Inventory

Security Requirements (DD 254)

Award/Incentive Fee Plan

Drawings/Specifications

Wage Determinations