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 5905-01-345-8489
NSN 5925-00-769-3472
NSN 6145-01-287-3614
NSN 6110-01-473-9550
NSN 6645-01-567-8282
NSN 5996-00-336-3046
NSN 6320-01-106-4414
NSN 5996-01-329-3408
NSN 6130-01-378-5914
NSN 5998-00-927-4499
NSN 6645-01-499-7385
NSN 5925-01-340-1185