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 6135-01-032-8887
NSN 5920-00-341-6340
NSN 6685-01-413-4632
NSN 5920-01-513-5847
NSN 6685-01-443-8095
NSN 6320-00-284-1524
NSN 6130-01-421-7678
NSN 5910-01-020-7700
NSN 6150-00-057-8325
NSN 6220-01-599-0592
NSN 5950-01-582-1838
NSN 5915-01-214-5700