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 6220-00-782-2058
NSN 5985-00-452-2228
NSN 6110-00-139-3455
NSN 5915-01-604-8791
NSN 6135-01-498-7945
NSN 6610-00-350-1091
NSN 5965-01-353-0085
NSN 6150-01-205-8435
NSN 6145-01-364-0346
NSN 5950-01-276-7180
NSN 5905-00-148-3776
NSN 5915-01-317-0258