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 5985-01-300-9841
NSN 5835-01-055-6063
NSN 5960-00-975-2540
NSN 5960-01-392-6982
NSN 6320-00-186-6452
NSN 5920-01-334-5935
NSN 5835-01-326-8953
NSN 5950-00-198-4201
NSN 7035-01-543-0236
NSN 6220-01-106-7845
NSN 5996-01-578-7409
NSN 6240-01-381-6815