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 6610-01-518-1264
NSN 6240-01-008-2935
NSN 5965-01-241-9865
NSN 5915-01-209-6449
NSN 5999-01-363-1443
NSN 5985-01-204-8232
NSN 5915-01-434-5094
NSN 5835-01-469-8968
NSN 6145-01-149-5423
NSN 6610-00-211-9095
NSN 6110-00-407-6829
NSN 6145-01-234-3685