A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6320-00-688-9983
NSN 6135-01-093-7426
NSN 5975-00-596-4716
NSN 5855-00-149-0766
NSN 5998-01-605-1982
NSN 6240-00-635-6069
NSN 5945-01-572-4750
NSN 5925-00-235-2870
NSN 6650-00-590-9073
NSN 5930-01-554-6214
NSN 6650-00-144-4555
NSN 2925-00-176-3889