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 5975-00-579-5024
NSN 5915-01-434-8946
NSN 6130-01-365-6751
NSN 5910-01-468-5571
NSN 5915-00-540-8350
NSN 5950-01-252-8612
NSN 6135-00-889-1485
NSN 5910-01-239-6518
NSN 5975-01-358-4349
NSN 6220-01-145-4993
NSN 4140-01-043-4181
NSN 6240-01-210-4217