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 5975-00-177-2957
NSN 5895-01-196-4765
NSN 5915-00-138-0185
NSN 5930-01-100-4643
NSN 6110-00-930-1558
NSN 5895-00-221-1315
NSN 5835-00-231-9544
NSN 6130-00-136-4961
NSN 5965-01-005-0341
NSN 5915-01-549-8715
NSN 5960-01-523-9098
NSN 5835-01-059-5535