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 5950-00-813-3381
NSN 7035-00-055-9778
NSN 6240-01-036-9572
NSN 5996-01-414-9827
NSN 5925-00-186-8669
NSN 6150-01-254-9773
NSN 6220-00-810-9563
NSN 6645-01-521-3180
NSN 6220-00-431-5784
NSN 5975-01-130-8501
NSN 5985-01-328-3508
NSN 5950-01-309-2341