A-A-52495, COMMERCIAL ITEM DESCRIPTION: SEALING COMPOUND, NON-CURING, POLYBUTENE (08-JUN-1994) [SUPERSEDING MIL-S-12158D]

A-A-52495, COMMERCIAL ITEM DESCRIPTION: SEALING COMPOUND, NON-CURING, POLYBUTENE (08-JUN-1994) [SUPERSEDING MIL-S-12158D]., This CID covers two types of mastic sealing compounds. The sealing compounds are polybutene based and non-curing. The intended use is as follows: Type I - Sealing of metal to metal flange joints. Type II - Waterproofing joints around hatches and other openings for fording operations.