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 6620-01-487-8735
NSN 6620-00-828-3842
NSN 6105-00-814-7441
NSN 6620-01-252-3567
NSN 6320-01-498-4954
NSN 6135-00-932-3136
NSN 6105-01-594-2251
NSN 6220-01-351-6686
NSN 5915-00-630-4510
NSN 6650-01-050-5974
NSN 5975-00-259-0267
NSN 5920-01-188-2400