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 5930-00-100-3210
NSN 5915-01-290-9833
NSN 5945-01-258-3050
NSN 5905-01-461-8937
NSN 5945-00-189-5547
NSN 5855-01-408-3154
NSN 5835-01-317-4840
NSN 5985-01-083-1812
NSN 6685-00-978-8608
NSN 5935-01-181-2232
NSN 5996-00-832-6593
NSN 6645-01-367-2581