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 6650-00-078-5773
NSN 6220-01-292-0980
NSN 5915-01-282-9847
NSN 6220-01-661-2401
NSN 5990-01-226-6924
NSN 5930-01-051-0593
NSN 6105-00-978-3988
NSN 6240-01-264-6637
NSN 6145-01-361-4731
NSN 6240-01-083-1657
NSN 5895-00-286-3788
NSN 5910-01-174-6715