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 6650-01-629-9480
NSN 5905-00-752-7004
NSN 5945-00-212-3955
NSN 6685-01-214-4626
NSN 5945-00-214-1858
NSN 5925-01-498-1964
NSN 5960-01-588-1441
NSN 5915-01-406-3847
NSN 6110-01-427-3671
NSN 6685-00-225-9816
NSN 6645-00-225-2742
NSN 5930-00-077-8480