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 6130-01-082-4812
NSN 4140-00-197-9712
NSN 6610-00-841-8221
NSN 4140-00-247-4773
NSN 6620-01-475-4717
NSN 6320-00-160-0899
NSN 5915-00-918-3721
NSN 6135-00-826-4798
NSN 4140-01-160-5109
NSN 5999-01-033-5474
NSN 5990-01-127-9294
NSN 6685-00-203-4485