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 5945-00-137-9967
NSN 5905-00-725-7807
NSN 5945-01-659-9771
NSN 6105-01-011-0697
NSN 5996-01-377-3743
NSN 5925-00-244-0711
NSN 5855-00-256-5562
NSN 5950-01-374-5912
NSN 6150-01-415-2345
NSN 5996-01-015-7604
NSN 7035-01-594-6986
NSN 6135-01-116-3385