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 5915-00-867-9922
NSN 2925-01-100-3694
NSN 7035-01-024-9511
NSN 6130-00-437-9752
NSN 4140-01-614-8584
NSN 5945-01-141-8833
NSN 5990-01-537-1553
NSN 6650-01-063-4793
NSN 5925-01-414-9210
NSN 6150-00-034-1432
NSN 5930-00-679-0502
NSN 5990-00-140-4559