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 5835-01-013-3420
NSN 5925-01-398-3240
NSN 5920-00-016-8255
NSN 5915-00-163-2017
NSN 5835-00-841-2650
NSN 6145-00-398-4405
NSN 6650-01-350-4421
NSN 5975-00-193-9961
NSN 5930-01-464-6693
NSN 5925-00-206-3580
NSN 6220-01-131-2377
NSN 6130-01-611-8247