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 6685-01-597-6243
NSN 5895-01-285-1866
NSN 5999-00-919-5488
NSN 5965-01-141-6485
NSN 5950-01-367-2926
NSN 5985-00-699-9127
NSN 7035-01-101-9224
NSN 6145-00-695-9568
NSN 2925-01-027-1293
NSN 5935-00-595-5899
NSN 5855-00-189-6066
NSN 5920-01-586-4309