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 5998-00-276-8599
NSN 5950-00-501-4650
NSN 6220-01-483-1269
NSN 4140-01-012-2460
NSN 5945-01-384-1990
NSN 4140-00-958-6916
NSN 5935-01-634-0562
NSN 7035-01-650-5774
NSN 5835-00-905-7165
NSN 5835-00-861-6066
NSN 7035-01-599-4632
NSN 5975-01-323-1483