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 5935-01-634-0668
NSN 2925-00-463-1282
NSN 5935-00-170-4487
NSN 5905-01-198-0092
NSN 6145-00-921-7990
NSN 5855-00-237-4088
NSN 5935-01-355-9464
NSN 5945-01-371-6568
NSN 5930-00-594-9442
NSN 6320-00-790-4844
NSN 5945-01-435-8780
NSN 6685-01-166-9508