O-ring 386 x 3.55-p90
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 5920-00-391-6252
NSN 5925-01-452-0397
NSN 5915-01-025-6169
NSN 5945-00-507-6436
NSN 6620-01-131-1471
NSN 5930-01-227-3768
NSN 6320-00-449-5096
NSN 5915-01-071-3260
NSN 5965-01-017-9156
NSN 5855-01-316-0752
NSN 5915-01-537-1155
NSN 6110-00-188-9874