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 5950-01-634-0677
NSN 5935-01-306-7513
NSN 5996-01-415-3291
NSN 6685-01-456-1712
NSN 5985-01-523-7444
NSN 5998-01-356-1491
NSN 6220-01-553-4719
NSN 6130-01-634-0603
NSN 6645-01-239-3702
NSN 6145-01-391-5148
NSN 6135-01-321-5659
NSN 5960-01-503-0362