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 5985-01-614-4912
NSN 5930-01-307-7126
NSN 5996-01-035-6008
NSN 6650-00-202-4540
NSN 5975-01-083-9642
NSN 5999-01-401-5322
NSN 6320-01-629-1277
NSN 5910-01-020-7700
NSN 5915-01-025-9193
NSN 5920-00-481-1419
NSN 5975-01-368-0227
NSN 5835-01-535-0948