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 6130-01-575-5865
NSN 6240-00-344-8582
NSN 5920-01-101-6627
NSN 5975-01-293-4907
NSN 6110-01-217-4238
NSN 5990-01-591-0701
NSN 6645-01-116-3423
NSN 5996-01-480-4559
NSN 6645-00-543-6515
NSN 5895-01-444-2768
NSN 6320-00-456-0836
NSN 6220-00-660-5539