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 5935-01-376-9480
NSN 5915-01-245-7115
NSN 5925-01-472-9133
NSN 5905-01-543-1117
NSN 5998-01-031-7953
NSN 6150-00-161-2480
NSN 5998-00-935-2510
NSN 5855-00-925-7887
NSN 5998-01-349-4910
NSN 5999-01-651-4744
NSN 6110-00-139-0750
NSN 5935-01-118-7768