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 6130-01-542-9491
NSN 5950-00-858-7649
NSN 6150-01-368-1810
NSN 5945-00-247-8014
NSN 2925-01-537-2069
NSN 5915-00-959-5454
NSN 6220-01-074-7718
NSN 6105-01-231-9823
NSN 7035-01-106-9776
NSN 5920-00-727-1452
NSN 5835-01-462-5983
NSN 5945-00-954-8905