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 6320-01-540-4885
NSN 6685-01-392-1236
NSN 5910-00-197-8920
NSN 5835-00-491-3834
NSN 5965-00-246-5612
NSN 6620-01-622-3035
NSN 6220-01-417-2675
NSN 6240-00-391-6402
NSN 5895-01-562-3494
NSN 5950-00-852-0314
NSN 5905-00-316-8852
NSN 5925-01-050-8195