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 5998-00-469-4615
NSN 2925-00-338-4667
NSN 6240-00-342-9756
NSN 5985-00-786-2321
NSN 2925-01-442-4171
NSN 5945-01-307-5675
NSN 5996-00-247-0854
NSN 5998-01-483-0810
NSN 5835-00-059-5854
NSN 5855-01-293-1592
NSN 5915-01-318-9636
NSN 5915-00-381-9197