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 5915-01-190-0852
NSN 6320-00-098-2858
NSN 5998-01-351-5597
NSN 5925-00-260-4298
NSN 5998-01-212-9255
NSN 5975-01-249-8609
NSN 6610-01-356-7471
NSN 5905-01-107-0807
NSN 5975-00-599-6690
NSN 5985-01-433-9725
NSN 6620-01-462-1625
NSN 7035-01-543-9684