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 5960-01-539-1956
NSN 6135-01-413-4747
NSN 5996-01-462-1631
NSN 5985-01-530-8968
NSN 5915-00-278-5561
NSN 6320-01-652-3806
NSN 5975-00-949-1729
NSN 5895-01-441-7590
NSN 6685-00-939-7986
NSN 5855-01-339-7675
NSN 2925-01-281-6403
NSN 5835-01-014-4574