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 6240-00-099-8606
NSN 5910-01-517-9644
NSN 6130-01-135-5810
NSN 5950-01-467-9998
NSN 6320-01-054-3046
NSN 5950-01-659-8007
NSN 5935-01-604-9133
NSN 6220-00-614-7163
NSN 5855-00-256-5562
NSN 6150-00-332-5893
NSN 6150-00-915-6790
NSN 6220-00-183-4066