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 5985-00-018-3325
NSN 5975-01-037-5609
NSN 5960-01-447-1154
NSN 5920-00-648-6767
NSN 6220-00-357-9534
NSN 6145-01-392-0910
NSN 5965-01-381-4879
NSN 2925-01-510-9378
NSN 5920-00-094-0655
NSN 5996-00-875-1644
NSN 5975-00-843-8226
NSN 5990-01-258-3848