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 6220-01-501-4476
NSN 6110-00-257-5199
NSN 4140-01-146-8274
NSN 5835-01-608-8868
NSN 6145-01-411-9054
NSN 5855-01-578-1396
NSN 6150-01-364-0545
NSN 5998-00-801-1894
NSN 5925-01-323-7756
NSN 5835-01-435-4139
NSN 4140-00-654-9146
NSN 5996-00-452-2187