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 6150-01-449-5823
NSN 5999-01-310-8176
NSN 6145-01-552-0654
NSN 5905-00-107-5312
NSN 5950-01-415-5752
NSN 6130-01-535-0430
NSN 6610-01-037-1872
NSN 5835-00-216-4568
NSN 5915-01-107-1978
NSN 6130-01-486-7918
NSN 5910-00-726-7004
NSN 6645-00-318-5721