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 6105-01-595-2000
NSN 5945-00-252-4181
NSN 5975-01-434-1773
NSN 5915-01-245-3402
NSN 5990-01-038-5020
NSN 5960-01-567-1096
NSN 5975-01-506-0454
NSN 6150-00-735-6259
NSN 6105-00-232-1410
NSN 6220-01-546-9057
NSN 6110-01-076-0642
NSN 5915-01-434-7781