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 5915-00-435-8942
NSN 5999-01-275-4926
NSN 5998-00-227-8504
NSN 6610-01-112-0447
NSN 5975-00-552-1764
NSN 6110-00-869-4108
NSN 5915-01-437-5653
NSN 5920-00-322-8618
NSN 6105-00-722-6716
NSN 6105-01-327-4124
NSN 6610-00-751-7916
NSN 5999-00-269-5320