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 5915-00-829-3559
NSN 7035-01-302-3356
NSN 5855-01-487-5048
NSN 5935-01-537-2647
NSN 6645-01-400-1383
NSN 5998-01-069-4084
NSN 6130-00-410-8496
NSN 5965-00-752-5823
NSN 5915-01-574-5139
NSN 5935-00-037-1862
NSN 5930-01-226-8191
NSN 5990-00-351-5479