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 6145-00-853-5816
NSN 6620-01-364-6454
NSN 5920-00-224-1634
NSN 5915-01-483-2024
NSN 6320-00-331-7138
NSN 5905-01-366-8121
NSN 6240-01-301-8668
NSN 6610-01-364-0294
NSN 6650-01-459-8703
NSN 5996-01-443-5617
NSN 5835-01-312-4446
NSN 5950-00-295-7076