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 5960-00-003-7982
NSN 5915-01-501-1102
NSN 5996-01-159-9089
NSN 6135-00-112-8637
NSN 5945-01-634-0588
NSN 6320-01-335-8336
NSN 5990-01-174-6851
NSN 5930-00-467-6223
NSN 5855-01-394-3688
NSN 6645-00-080-1087
NSN 6150-01-168-9722
NSN 6610-00-147-3187