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 5855-01-419-5285
NSN 6135-00-240-3200
NSN 6135-01-374-6631
NSN 6220-01-457-5013
NSN 5915-01-270-2138
NSN 5925-01-345-1422
NSN 6105-00-923-5053
NSN 6610-01-592-4150
NSN 6105-01-604-8621
NSN 5985-01-021-4989
NSN 5910-01-512-1340
NSN 5975-01-033-6578