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 5930-01-544-7219
NSN 6645-01-322-8431
NSN 6650-00-597-7313
NSN 4140-00-017-2548
NSN 5975-01-453-6543
NSN 6620-00-654-3738
NSN 5975-00-325-9032
NSN 5996-01-651-4195
NSN 5945-01-110-0303
NSN 5996-00-205-2933
NSN 5996-00-679-5233
NSN 6145-01-529-6566