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 5855-00-292-5086
NSN 6650-01-258-0811
NSN 5945-00-401-7739
NSN 5855-00-631-4565
NSN 5985-01-447-3680
NSN 6220-01-363-9713
NSN 5998-01-647-0937
NSN 6135-01-265-1384
NSN 5925-00-360-3772
NSN 5910-01-463-2816
NSN 5835-01-359-2575
NSN 5990-01-294-6198