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 5945-01-493-6928
NSN 5915-01-132-6577
NSN 5855-01-542-9059
NSN 4140-01-391-6462
NSN 6645-00-276-7544
NSN 5985-01-537-0950
NSN 6145-00-862-7069
NSN 5950-00-569-7468
NSN 6145-00-445-7839
NSN 5985-00-557-9894
NSN 4140-01-245-5684
NSN 6240-01-432-0819