End item 1740-01-502-4630 (mrtt)
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 4140-01-461-9064
NSN 5855-00-782-7714
NSN 6130-00-823-3104
NSN 5915-01-319-4120
NSN 5895-01-632-1719
NSN 5930-00-084-1169
NSN 6645-01-056-5291
NSN 5996-01-461-2694
NSN 5930-00-720-4639
NSN 5975-00-489-6195
NSN 5990-00-461-5105
NSN 6220-00-915-0862