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 6135-01-496-5810
NSN 5915-01-299-1881
NSN 6150-01-358-2113
NSN 5950-00-891-9554
NSN 6105-01-479-2174
NSN 6220-01-285-7080
NSN 5935-01-349-8037
NSN 7035-00-870-0290
NSN 6610-01-470-7360
NSN 5975-01-263-3280
NSN 6150-01-264-4618
NSN 5960-01-495-0859