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 6685-01-268-0613
NSN 4140-01-285-4418
NSN 5835-01-090-0784
NSN 7035-01-145-5059
NSN 5945-01-391-7485
NSN 6105-00-814-1331
NSN 5975-01-423-0447
NSN 4140-01-604-9981
NSN 6145-00-301-9124
NSN 5999-00-845-5312
NSN 6150-01-023-7710
NSN 5930-00-206-0210