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 5910-01-464-4460
NSN 5855-01-098-9038
NSN 6320-01-227-2648
NSN 5990-01-031-7599
NSN 5920-00-518-1793
NSN 5910-00-601-6253
NSN 6650-01-216-2707
NSN 6610-01-493-6269
NSN 5965-00-020-1951
NSN 6150-00-006-8694
NSN 6145-01-370-4485
NSN 6685-01-653-9079