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 5950-00-755-4734
NSN 5835-00-823-6116
NSN 5998-01-359-4236
NSN 5905-00-238-2974
NSN 6220-01-540-0344
NSN 6150-01-019-8533
NSN 5960-01-217-1479
NSN 5996-01-055-6847
NSN 6130-01-048-0455
NSN 5965-01-475-9184
NSN 6110-00-968-8284
NSN 4140-01-291-9342