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 5910-01-488-6784
NSN 6620-01-076-8706
NSN 6240-01-615-3168
NSN 6610-01-476-7412
NSN 6320-01-366-5157
NSN 5855-01-337-0245
NSN 5950-00-089-3021
NSN 5990-01-243-4233
NSN 7035-01-019-5729
NSN 6645-00-488-4432
NSN 6110-01-566-9819
NSN 6150-01-100-4337