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 5915-00-027-7665
NSN 5998-01-612-4538
NSN 5920-00-529-0618
NSN 6610-01-616-4496
NSN 7035-01-146-7096
NSN 5915-01-570-4960
NSN 5950-01-218-8951
NSN 6320-00-261-9136
NSN 5855-00-256-5562
NSN 5935-00-541-6481
NSN 6240-01-426-5581
NSN 2925-01-368-1333