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 5998-01-286-6994
NSN 7035-01-287-9817
NSN 5895-01-630-2265
NSN 6620-00-248-6950
NSN 5975-01-100-1063
NSN 5950-00-070-8746
NSN 6620-00-546-4680
NSN 6145-01-435-6528
NSN 5935-01-521-2158
NSN 5920-01-032-4756
NSN 5920-01-468-4130
NSN 6320-01-183-8196