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 6150-00-717-8942
NSN 6320-01-021-6633
NSN 7035-00-104-7613
NSN 5975-01-094-6250
NSN 6320-00-731-6134
NSN 5925-01-554-2581
NSN 5999-01-514-7870
NSN 5855-01-115-9014
NSN 6150-00-571-3353
NSN 6320-00-242-3300
NSN 5915-01-121-7946
NSN 6145-01-364-7837