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 5945-00-165-3878
NSN 6135-00-269-5843
NSN 6620-01-498-4780
NSN 5990-01-267-6971
NSN 5999-01-200-6642
NSN 6145-01-582-3351
NSN 6135-01-122-4448
NSN 6650-01-538-8776
NSN 5920-01-131-6436
NSN 5990-01-392-5682
NSN 5990-00-093-6794
NSN 5990-01-411-1917