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 5975-01-352-6449
NSN 6320-00-908-6841
NSN 6145-01-444-0812
NSN 5895-01-495-8966
NSN 5910-01-495-3749
NSN 5950-01-074-7523
NSN 5910-01-585-4162
NSN 6240-01-491-6118
NSN 6150-00-393-4697
NSN 6610-01-446-5975
NSN 6145-00-916-9556
NSN 6130-00-199-4210