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 5998-01-529-6324
NSN 5905-01-540-0453
NSN 6320-01-207-9038
NSN 5975-00-372-6265
NSN 6320-00-905-0543
NSN 6620-00-035-5813
NSN 5905-00-688-7497
NSN 5996-00-168-0634
NSN 6320-01-439-5264
NSN 5998-01-661-0433
NSN 6110-00-263-6664
NSN 5935-01-233-5083