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 5855-01-515-8206
NSN 5925-01-461-8378
NSN 6135-01-265-1384
NSN 6650-00-840-9758
NSN 6645-01-381-7104
NSN 5855-01-243-2355
NSN 5945-01-452-7905
NSN 6135-01-414-8831
NSN 7035-01-411-6062
NSN 5835-01-328-3566
NSN 5996-00-079-1268
NSN 6620-00-959-6614