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 5930-01-326-1852
NSN 5935-01-422-6883
NSN 5990-01-229-8567
NSN 5998-01-262-3013
NSN 6110-00-177-8755
NSN 6650-01-113-7563
NSN 6220-01-647-7796
NSN 5835-00-757-3558
NSN 5920-01-053-0987
NSN 5855-00-055-1694
NSN 5960-00-145-9361
NSN 6135-00-583-3966