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 6105-01-390-8849
NSN 5990-01-533-1347
NSN 5925-01-617-8590
NSN 6130-01-558-5371
NSN 5998-01-036-7006
NSN 6320-01-228-2380
NSN 6645-01-069-1326
NSN 7035-01-079-1514
NSN 5950-01-572-7135
NSN 4140-01-424-7473
NSN 5835-01-090-0784
NSN 6320-01-347-2638