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 5910-01-574-3732
NSN 2925-01-658-4470
NSN 6620-01-423-7300
NSN 6135-00-583-3966
NSN 5905-00-332-4364
NSN 6130-01-550-3676
NSN 6685-01-436-9035
NSN 5895-00-500-4227
NSN 6145-01-273-0077
NSN 5950-00-842-1397
NSN 5925-01-181-8983
NSN 5990-01-128-3758