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 5915-00-846-3727
NSN 6320-00-450-7014
NSN 6145-01-391-5148
NSN 5905-01-262-0769
NSN 5975-01-266-0373
NSN 6145-00-011-2390
NSN 6685-01-315-8618
NSN 5895-01-465-1310
NSN 5960-01-487-6436
NSN 5905-01-143-2421
NSN 5895-00-015-6706
NSN 5915-00-244-1702