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 5996-01-387-6123
NSN 6645-00-467-6094
NSN 5920-00-063-9560
NSN 6320-01-421-6355
NSN 5999-00-118-7473
NSN 6145-01-039-7677
NSN 6145-01-341-5734
NSN 5930-01-619-2109
NSN 6685-00-617-3733
NSN 6135-01-506-0759
NSN 4140-01-359-9824
NSN 4140-00-372-2947