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 6150-01-055-2307
NSN 2925-01-093-5479
NSN 5915-00-823-6496
NSN 6150-01-218-6019
NSN 5998-01-172-2511
NSN 5835-00-642-8148
NSN 5835-01-599-1876
NSN 5855-00-494-9581
NSN 5945-01-400-1634
NSN 6130-01-241-1340
NSN 6130-01-385-3094
NSN 5925-01-283-2933