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 5915-01-464-3415
NSN 6685-01-165-0576
NSN 6110-01-330-2699
NSN 6650-01-217-9375
NSN 5920-01-487-5467
NSN 6685-00-148-9729
NSN 5835-01-303-6563
NSN 5990-01-300-7801
NSN 5920-01-634-0250
NSN 5950-00-272-2557
NSN 5910-01-501-5099
NSN 6220-00-386-0997