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 5910-00-223-5454
NSN 5855-01-530-2057
NSN 5965-00-971-5522
NSN 5950-01-125-2059
NSN 5965-00-156-8562
NSN 2925-00-257-2872
NSN 5910-00-961-0578
NSN 5950-00-703-5112
NSN 5835-00-642-8148
NSN 5905-01-102-5223
NSN 6105-00-841-5202
NSN 5920-00-484-0377