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 6650-00-116-3432
NSN 5920-00-869-6403
NSN 6105-00-726-8684
NSN 6645-01-034-6037
NSN 5990-01-127-1108
NSN 5945-01-062-0800
NSN 6620-01-250-7445
NSN 5835-01-424-0054
NSN 5996-01-216-8136
NSN 5855-01-258-5161
NSN 6610-01-115-3678
NSN 5985-00-189-7138