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 5975-00-949-6415
NSN 5930-00-428-3675
NSN 5999-01-383-0571
NSN 6620-01-615-8637
NSN 5835-01-031-7265
NSN 5905-01-043-8042
NSN 6650-01-512-8103
NSN 5996-01-211-3562
NSN 5960-00-629-8773
NSN 5910-01-463-6224
NSN 5930-01-466-8268
NSN 6320-01-019-1028