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 6240-01-552-3956
NSN 5985-01-514-0741
NSN 5935-00-351-9775
NSN 6145-00-106-0611
NSN 5998-00-961-9553
NSN 6320-01-328-6575
NSN 5915-00-224-7028
NSN 6135-01-528-6896
NSN 6150-00-951-3420
NSN 5985-01-085-5573
NSN 5855-01-634-0259
NSN 5895-01-362-6907