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 6320-00-937-5625
NSN 6130-01-071-4474
NSN 6620-01-586-3456
NSN 5925-00-869-1630
NSN 6650-01-566-1573
NSN 5920-00-960-7614
NSN 5965-00-553-6898
NSN 2925-00-928-5931
NSN 6685-01-197-7064
NSN 5975-01-366-3671
NSN 5920-00-647-3467
NSN 5965-01-023-0809