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 6110-01-229-9880
NSN 5950-01-621-9578
NSN 5945-00-553-9963
NSN 5835-00-501-2581
NSN 5855-00-944-0949
NSN 6685-01-630-2490
NSN 6105-01-492-5723
NSN 5985-01-496-7659
NSN 5925-01-481-0032
NSN 5905-00-967-2526
NSN 5985-01-270-6273
NSN 5996-01-400-3558