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 6320-00-823-2015
NSN 6110-01-052-4863
NSN 5835-01-116-2369
NSN 5925-01-572-4516
NSN 6150-01-378-6736
NSN 5960-01-613-6122
NSN 6130-01-127-9226
NSN 5998-00-072-2437
NSN 5996-01-629-6223
NSN 5990-01-351-4621
NSN 5855-00-114-4954
NSN 4140-01-262-2255