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 6650-00-283-0978
NSN 6110-01-410-7637
NSN 6110-00-581-4445
NSN 6145-00-852-8159
NSN 6150-01-564-8471
NSN 5855-01-088-8700
NSN 6610-00-709-7260
NSN 5905-01-211-4079
NSN 5950-01-420-6528
NSN 5920-01-542-8877
NSN 5905-01-563-5216
NSN 6135-01-290-6487