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 5925-01-111-1316
NSN 5975-00-260-1336
NSN 5985-01-014-0360
NSN 5835-00-994-5116
NSN 6320-01-392-6922
NSN 6685-00-155-4301
NSN 5915-01-233-9328
NSN 6105-00-650-7455
NSN 5835-01-433-8790
NSN 6610-01-293-6579
NSN 6650-01-523-3600
NSN 6620-01-411-5750