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 5925-01-656-4950
NSN 6130-01-189-0229
NSN 5950-01-066-6248
NSN 5935-01-189-8744
NSN 5965-00-431-2492
NSN 5855-01-151-4233
NSN 5910-01-423-7946
NSN 6685-01-580-0669
NSN 5975-01-227-2722
NSN 5999-01-578-6827
NSN 5950-01-016-9254
NSN 5935-01-082-7659