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 5915-01-055-8592
NSN 6620-01-504-5756
NSN 5930-01-139-0007
NSN 5915-00-518-1644
NSN 6110-01-330-8053
NSN 5999-00-826-6509
NSN 5975-01-580-0569
NSN 5996-00-279-1510
NSN 6110-00-855-5695
NSN 5915-00-058-5883
NSN 6145-00-943-9549
NSN 5935-01-160-2926