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 6620-00-811-7614
NSN 5996-01-547-6860
NSN 7035-01-499-7401
NSN 5935-00-362-3873
NSN 5895-00-161-8003
NSN 5835-01-386-4027
NSN 6320-01-036-2598
NSN 5975-01-384-3723
NSN 6240-01-085-6576
NSN 6320-00-725-0754
NSN 5895-01-480-4311
NSN 5999-01-465-0608