0.375 od
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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-00-226-0793
NSN 6130-00-181-4422
NSN 5925-00-223-1842
NSN 5996-00-609-7206
NSN 5999-01-609-0825
NSN 5905-00-753-0299
NSN 2925-01-535-7235
NSN 6685-01-417-9594
NSN 5996-01-255-3281
NSN 6610-01-398-2554
NSN 5910-01-314-7227
NSN 6135-01-598-9889