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 5965-00-416-6618
NSN 5925-01-441-9569
NSN 6620-01-106-3553
NSN 6645-01-366-2379
NSN 6620-01-132-7281
NSN 6135-00-866-2311
NSN 5855-00-411-8688
NSN 5920-01-451-5175
NSN 5835-00-311-5491
NSN 6650-01-350-2515
NSN 6320-01-450-7083
NSN 6220-01-588-3228