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 6145-01-121-0466
NSN 5975-00-224-7013
NSN 6110-00-717-2773
NSN 5945-01-104-4926
NSN 5855-01-586-6165
NSN 5895-00-279-1485
NSN 6645-00-813-3084
NSN 6105-01-654-1899
NSN 6620-01-207-0667
NSN 5985-00-281-0810
NSN 5990-01-324-5805
NSN 5935-01-137-0008