Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5915-01-312-6715
NSN 5985-01-304-0616
NSN 6220-00-104-8129
NSN 5990-01-378-5443
NSN 6645-01-089-6459
NSN 5910-01-094-5091
NSN 6150-01-107-5987
NSN 6220-00-149-0977
NSN 6145-01-023-1526
NSN 5855-01-444-0588
NSN 6135-00-120-1027
NSN 5998-00-083-0303