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 5895-01-327-0766
NSN 5990-01-571-7468
NSN 5945-01-525-7670
NSN 6320-00-110-8005
NSN 5930-00-989-2951
NSN 2925-01-178-0063
NSN 5915-00-761-1844
NSN 6220-01-020-8018
NSN 5945-01-512-9376
NSN 5835-01-170-5537
NSN 5998-00-183-0947