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 6685-01-499-4343
NSN 5855-01-184-8089
NSN 5895-00-411-0539
NSN 5835-01-122-3489
NSN 6130-01-311-0728
NSN 5935-01-245-6623
NSN 5990-00-925-3925
NSN 5910-01-453-6888
NSN 6320-01-618-7800
NSN 6610-01-642-1752
NSN 2925-01-079-6229
NSN 6150-01-660-6059