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 5925-00-479-8233
NSN 5910-01-432-2825
NSN 5905-01-131-2161
NSN 6610-01-463-5368
NSN 5910-00-231-2900
NSN 6320-01-192-0332
NSN 5950-00-648-6714
NSN 5835-01-312-4446
NSN 5835-01-576-5307
NSN 5855-00-357-1158
NSN 7035-01-118-9461
NSN 5835-01-356-6945