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 5990-00-010-0591
NSN 5915-01-586-7934
NSN 6685-01-574-4495
NSN 5996-01-210-9052
NSN 5950-00-167-1701
NSN 5910-01-607-7242
NSN 5945-01-159-4902
NSN 5960-01-039-7840
NSN 5999-01-160-1418
NSN 5975-00-246-7393
NSN 5945-00-553-9963
NSN 5925-01-475-2595