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 5996-01-155-2467
NSN 7035-01-487-3324
NSN 4140-01-158-4139
NSN 5990-01-151-8756
NSN 5999-01-138-2622
NSN 5975-01-619-6900
NSN 5985-01-472-8787
NSN 5998-01-168-8202
NSN 6130-01-411-6586
NSN 6650-00-170-5095
NSN 5985-00-581-9754
NSN 5950-01-309-9304