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 6105-01-269-5427
NSN 6620-00-581-8984
NSN 5835-01-219-0586
NSN 5910-01-571-7621
NSN 5920-00-989-7254
NSN 6645-01-019-6920
NSN 6685-01-498-0259
NSN 6135-01-193-8154
NSN 6650-00-522-5795
NSN 6110-01-333-5042
NSN 5950-00-661-2612
NSN 5920-01-160-0057