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 5930-00-279-6891
NSN 5985-00-986-0967
NSN 7035-00-753-0695
NSN 5855-00-782-7714
NSN 5930-01-292-0619
NSN 5990-01-472-2447
NSN 6110-01-555-9388
NSN 5975-00-204-9190
NSN 6105-00-530-0656
NSN 7035-01-487-6481
NSN 2925-01-346-9522
NSN 5895-00-489-0670