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 5985-01-155-5612
NSN 5905-01-258-7088
NSN 6130-01-628-1198
NSN 5935-00-345-1676
NSN 5960-01-196-9203
NSN 5945-00-079-0884
NSN 6150-01-194-6001
NSN 6105-01-534-3378
NSN 6320-00-456-0836
NSN 6110-00-941-3341
NSN 5905-01-319-4805
NSN 6610-01-155-2661