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 6110-01-246-9181
NSN 6650-01-642-6773
NSN 5835-00-779-2836
NSN 6685-01-122-2435
NSN 6650-00-731-8388
NSN 6150-01-032-4556
NSN 5975-00-500-0166
NSN 6150-01-640-9960
NSN 5950-00-510-9943
NSN 5996-00-159-8096
NSN 6620-01-593-0817
NSN 6135-01-416-8342