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 6105-01-429-4657
NSN 5996-01-101-0298
NSN 5950-00-004-3900
NSN 6145-01-003-9741
NSN 5985-01-124-1822
NSN 5935-01-020-4692
NSN 5855-01-179-2702
NSN 5950-00-607-1109
NSN 5855-01-518-8691
NSN 5920-01-322-4216
NSN 4140-01-097-2008
NSN 5925-00-547-7739