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 5975-00-006-3169
NSN 5998-00-189-0761
NSN 5855-01-023-3727
NSN 6110-01-163-6936
NSN 6610-00-382-0266
NSN 6685-01-130-7713
NSN 5990-01-382-5364
NSN 5960-01-586-5235
NSN 6150-01-432-2584
NSN 5915-01-535-4223
NSN 6610-01-369-3436
NSN 5965-01-588-3455