Material 3550 nbr
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 5835-00-905-7165
NSN 6650-01-027-1181
NSN 5960-01-230-2806
NSN 5920-01-132-4059
NSN 6130-01-368-3305
NSN 6685-01-504-8320
NSN 5920-01-531-4575
NSN 6220-01-241-2029
NSN 5910-00-879-0123
NSN 4140-01-519-9343
NSN 6130-01-597-1627
NSN 6645-00-147-9069