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 5835-00-092-1136
NSN 6105-00-726-2754
NSN 5855-00-135-9064
NSN 6610-01-318-6713
NSN 5915-01-342-0741
NSN 5950-00-488-7464
NSN 2925-00-474-4990
NSN 6105-01-004-1010
NSN 5999-00-215-7295
NSN 5835-01-186-4961
NSN 6685-00-248-7716
NSN 6110-01-312-0475