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 5975-00-060-2145
NSN 5835-01-251-4945
NSN 5960-01-108-8231
NSN 6150-01-197-2833
NSN 5985-00-246-3875
NSN 5895-00-279-3730
NSN 5920-00-775-2470
NSN 5965-01-322-8136
NSN 5950-01-588-7264
NSN 5855-00-221-9435
NSN 6685-00-409-4970
NSN 5990-01-219-9018