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 5835-00-513-9680
NSN 6320-01-078-8257
NSN 5910-00-932-2288
NSN 2925-01-078-7854
NSN 6130-01-634-0603
NSN 6610-01-389-3082
NSN 5998-00-472-1883
NSN 5930-00-072-5979
NSN 4140-01-433-3839
NSN 6220-00-223-7445
NSN 5920-01-273-2484
NSN 4140-00-916-2771