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 5835-01-592-2350
NSN 5895-01-435-5497
NSN 5950-01-620-3021
NSN 6220-00-935-6881
NSN 5895-01-440-3436
NSN 6130-01-322-7695
NSN 6610-00-545-5213
NSN 5930-01-067-3586
NSN 6240-01-106-6113
NSN 5975-01-386-3061
NSN 6135-00-196-5267
NSN 6130-01-224-7954