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 6135-01-290-6487
NSN 5835-00-003-0295
NSN 6685-01-211-9084
NSN 5990-00-915-4531
NSN 5855-00-127-5559
NSN 6320-01-072-2073
NSN 6610-01-472-2757
NSN 6130-00-764-5840
NSN 6105-00-601-5100
NSN 6135-00-911-9321
NSN 5975-00-248-5590
NSN 6685-00-705-4197