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 5930-00-604-9368
NSN 5835-00-711-3371
NSN 5945-01-302-2002
NSN 5930-01-656-5133
NSN 6145-00-511-9705
NSN 6145-00-060-2818
NSN 5920-01-359-1197
NSN 5945-00-284-3146
NSN 6645-00-819-5045
NSN 5925-01-099-9542
NSN 5835-01-475-5714
NSN 5996-01-486-2045