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 6135-00-865-4653
NSN 5925-00-078-6376
NSN 5915-01-016-6341
NSN 5910-01-304-7145
NSN 5915-01-486-5377
NSN 6645-00-066-4279
NSN 5996-01-513-9511
NSN 5910-00-633-0736
NSN 5990-00-933-0526
NSN 5915-01-221-2261
NSN 5905-00-926-0576
NSN 5950-01-644-9418