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 5945-00-296-8464
NSN 6110-01-356-1301
NSN 5945-01-276-4725
NSN 5935-01-200-7423
NSN 6220-01-433-4318
NSN 5925-01-465-5536
NSN 2925-01-127-0167
NSN 2925-00-005-1618
NSN 5990-01-116-2181
NSN 5950-00-369-1593
NSN 6620-00-464-6105
NSN 5910-01-141-4516