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 5945-00-301-4830
NSN 5935-01-453-1909
NSN 4140-01-384-2858
NSN 5915-01-340-1899
NSN 5915-00-215-6491
NSN 7035-01-537-9439
NSN 5965-01-050-8447
NSN 4140-01-359-1665
NSN 6130-00-960-9158
NSN 5965-01-121-6135
NSN 5960-01-256-6956
NSN 6150-00-919-1601