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 6645-01-213-8236
NSN 6130-00-050-0859
NSN 6150-01-509-7028
NSN 5950-01-157-9482
NSN 5950-00-021-7528
NSN 6610-00-224-8821
NSN 6145-01-630-0926
NSN 5960-00-843-1868
NSN 5855-01-297-1886
NSN 5975-01-104-4863
NSN 6685-01-351-7359
NSN 6620-01-047-5831