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 5930-01-235-0719
NSN 6220-00-473-0517
NSN 5895-01-107-2200
NSN 6150-01-159-3315
NSN 6620-01-654-7142
NSN 6145-01-253-3051
NSN 5910-01-391-5609
NSN 5855-01-281-6689
NSN 5960-01-602-6009
NSN 5915-00-931-6850
NSN 6685-00-456-8600
NSN 5920-01-461-2158