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 6320-01-307-0467
NSN 5950-01-236-8174
NSN 5930-00-526-0543
NSN 5985-01-326-7271
NSN 6240-01-035-6870
NSN 5999-00-099-0025
NSN 5855-00-446-5921
NSN 5855-01-481-6280
NSN 6645-01-252-8870
NSN 5910-01-202-2689
NSN 7035-01-369-1445
NSN 5925-01-318-9548