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 7035-01-168-3596
NSN 6110-01-358-4498
NSN 5975-01-358-3715
NSN 5915-00-400-8977
NSN 6220-01-363-9713
NSN 6220-01-239-5532
NSN 5895-01-211-2217
NSN 6650-01-442-6467
NSN 5855-01-088-8700
NSN 5950-01-579-4055
NSN 5945-01-494-8272
NSN 5985-00-804-9005