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 5975-01-571-3244
NSN 5910-01-063-5897
NSN 6645-01-313-3139
NSN 6240-01-415-2349
NSN 5835-01-223-5084
NSN 5990-01-258-3848
NSN 5996-00-182-2002
NSN 6220-01-358-9974
NSN 5925-00-008-4413
NSN 5990-01-271-8130
NSN 6610-01-269-5437
NSN 6220-01-630-2010