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 5996-01-291-2746
NSN 2925-00-829-9082
NSN 5950-01-555-3566
NSN 5990-00-170-4239
NSN 5925-00-516-2449
NSN 6220-00-835-9053
NSN 5985-01-603-6974
NSN 6130-00-132-3267
NSN 6240-01-625-7262
NSN 4140-01-254-3689
NSN 5950-01-487-3750
NSN 2925-01-424-0235