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 5915-00-236-8097
NSN 6110-01-525-2223
NSN 6130-00-860-9651
NSN 5905-00-676-2814
NSN 6240-00-904-6650
NSN 4140-01-584-9092
NSN 5855-01-487-5048
NSN 6130-00-988-0525
NSN 6610-01-083-1446
NSN 6610-00-276-8919
NSN 5996-00-231-9322
NSN 5950-00-319-2498