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 6130-01-165-7341
NSN 6685-01-423-1454
NSN 6105-00-186-9380
NSN 5920-01-006-9821
NSN 5895-01-465-1501
NSN 5985-01-043-4550
NSN 5930-01-539-9626
NSN 5999-01-354-6519
NSN 5895-01-498-5026
NSN 5990-01-538-6115
NSN 6135-01-300-8455
NSN 6320-01-240-4637