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 6150-00-216-6542
NSN 5925-01-186-7117
NSN 5925-01-421-4276
NSN 5855-01-284-7208
NSN 5925-01-475-7707
NSN 5935-01-481-3586
NSN 6135-01-633-8502
NSN 5996-00-972-3097
NSN 5920-01-546-3222
NSN 6610-01-511-0982
NSN 2925-00-964-7128
NSN 6105-01-177-3726