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 6135-01-317-6021
NSN 5895-00-209-2554
NSN 5998-01-594-6152
NSN 5945-01-350-6586
NSN 5835-01-323-2581
NSN 5905-00-061-7427
NSN 5905-01-226-5047
NSN 2925-00-923-5375
NSN 6610-00-081-2365
NSN 5960-00-868-7599
NSN 6150-00-850-9855
NSN 5855-01-278-8922