No other part numbers with same form, fit, and function found.
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 5999-01-391-2520
NSN 6220-01-608-8780
NSN 5990-00-970-2171
NSN 5925-00-666-4753
NSN 5945-00-483-4484
NSN 5960-00-525-1898
NSN 5960-01-126-5767
NSN 5915-01-185-4202
NSN 6620-00-010-1415
NSN 5945-01-534-6123
NSN 5996-01-323-7763
NSN 6150-01-361-4010