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 5965-01-316-4429
NSN 6320-00-164-4087
NSN 5960-01-507-9112
NSN 5935-00-899-7920
NSN 5975-00-993-2536
NSN 5910-01-543-6551
NSN 5930-01-472-9905
NSN 5855-00-455-6070
NSN 6110-00-317-8063
NSN 5905-01-260-8564
NSN 5965-00-253-1302
NSN 5985-01-181-5420