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 5985-00-844-5436
NSN 5855-01-290-3248
NSN 6150-01-501-4588
NSN 6150-01-576-4564
NSN 5960-01-474-4843
NSN 5950-00-247-2376
NSN 5855-01-201-4857
NSN 6150-01-010-3727
NSN 5996-01-371-6804
NSN 7035-01-642-5553
NSN 6685-01-106-3210
NSN 6150-01-653-8115