scope:

This specification covers a two-component, chemically cured synthetic rubber compound for insulating, sealing, reinforcing, and corrosion protection of electric connectors, wiring, and other electric apparatus. This specification has provisions for shelf-life extension (see 3.2.4).

The sealing compound is furnished in the following types, classes, and categories (see 6.2).

The types of sealing compound are as follows:

Type I - Low viscosity (100 to 400 poises, initial mixed viscosity)

Type II - High viscosity (401 to 1,200 poises, initial mixed viscosity)

The classes of sealing compound are as follows:

Class 1 - 24-hour cure at 77°F

Class 2 - 48-hour cure at 77°F

Class 3 - 72-hour cure at 77°F Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, Naval Air Warfare Center Aircraft Division, Code 414100B120-3, Highway 547, Lakehurst, NJ 08733-5100, by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter.

The sealing compound is categorized as follows:

Category A - Two-component kit

Category B - Premixed, degassed, frozen kit

intended Use: