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 5998-01-138-8644
NSN 5905-00-299-4987
NSN 6220-01-047-0009
NSN 5895-01-089-8171
NSN 5990-01-020-6841
NSN 6150-00-001-9103
NSN 5925-01-323-5784
NSN 5990-01-517-7848
NSN 6620-01-026-1776
NSN 5920-00-974-4381
NSN 5935-00-597-2345
NSN 5855-01-223-0833