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 6240-01-542-8886
NSN 5855-01-569-7816
NSN 6620-01-564-3041
NSN 5905-00-223-0932
NSN 5975-00-553-7151
NSN 5996-01-509-9159
NSN 5835-01-424-0054
NSN 5950-01-194-1572
NSN 5950-01-280-5469
NSN 5935-00-657-1527
NSN 6135-01-309-8414
NSN 5915-00-057-5804