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 5960-00-728-1775
NSN 5895-00-035-8813
NSN 5999-01-096-7809
NSN 5998-01-198-7737
NSN 7035-00-093-5840
NSN 6220-01-462-8112
NSN 6685-00-551-6139
NSN 5925-00-081-9135
NSN 5835-00-794-7500
NSN 5915-01-066-1980
NSN 6220-00-069-5239
NSN 5985-00-145-3539