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 5935-01-273-0827
NSN 5920-00-529-0618
NSN 5925-01-358-5796
NSN 5855-01-128-1762
NSN 5975-00-883-5806
NSN 6145-00-507-3314
NSN 6620-00-140-8644
NSN 5996-01-539-1351
NSN 6105-01-180-2807
NSN 5835-00-074-3700
NSN 5835-00-491-3834
NSN 6320-00-035-8781