Identified as dash no. 20 o-ring used on bae rear end cap bom
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 6110-01-062-9930
NSN 5835-01-301-0022
NSN 5960-01-362-1213
NSN 5975-00-924-1461
NSN 6320-01-539-0006
NSN 6610-01-539-7563
NSN 6685-01-176-2445
NSN 5965-00-015-7408
NSN 5950-01-575-3794
NSN 5920-01-512-7181
NSN 6320-00-731-6134
NSN 6620-00-317-7820