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 6135-01-492-5717
NSN 5996-01-552-8081
NSN 5996-01-097-6256
NSN 5990-00-893-8998
NSN 5915-00-839-5397
NSN 6620-01-222-2568
NSN 5905-01-335-5358
NSN 6105-01-069-6302
NSN 5985-00-351-5332
NSN 6220-01-333-7978
NSN 6240-01-099-8826
NSN 5930-00-736-8520