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 5895-01-634-0630
NSN 5999-01-361-4283
NSN 5950-00-165-9259
NSN 5910-01-364-1166
NSN 5915-01-513-0447
NSN 5998-01-584-3650
NSN 5998-01-476-4944
NSN 5999-00-221-2281
NSN 5975-01-121-8151
NSN 6645-01-544-3581
NSN 5930-01-167-7741
NSN 6650-01-145-5173