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 6610-01-033-2402
NSN 5996-01-088-9406
NSN 5998-01-175-0967
NSN 5895-00-140-4504
NSN 6610-01-644-2546
NSN 6220-01-349-0486
NSN 6110-00-913-2574
NSN 5998-00-798-9236
NSN 6220-00-877-6376
NSN 5935-01-415-0887
NSN 6320-00-823-2015
NSN 5930-01-173-7741