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 5960-00-798-0087
NSN 6150-00-683-5349
NSN 6130-01-065-3723
NSN 5975-00-286-8506
NSN 6220-01-227-9374
NSN 5910-00-103-7897
NSN 6610-01-588-1148
NSN 6105-01-474-5246
NSN 6145-00-174-9344
NSN 5945-01-008-9623
NSN 6610-01-123-7292
NSN 5910-00-050-5392