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 6110-01-449-8870
NSN 5915-01-095-8306
NSN 5855-01-634-0259
NSN 5930-01-318-6695
NSN 4140-01-264-9640
NSN 5998-01-436-2736
NSN 5945-01-363-7279
NSN 5999-01-007-4734
NSN 5998-01-449-2263
NSN 5925-01-017-3240
NSN 6240-00-130-5643
NSN 6150-00-814-5905