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 5895-01-231-6833
NSN 5910-01-444-3774
NSN 5855-00-327-2112
NSN 6610-01-605-2451
NSN 5960-01-141-6489
NSN 6130-01-046-1727
NSN 5910-01-553-8553
NSN 6610-01-420-0904
NSN 5950-01-443-2166
NSN 5915-01-495-9347
NSN 4140-01-496-7653
NSN 4140-01-082-7237