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 6240-01-073-4487
NSN 5895-01-144-7098
NSN 6610-01-444-4001
NSN 5950-01-411-3496
NSN 6650-00-425-7028
NSN 5990-01-411-5930
NSN 4140-00-203-0191
NSN 5905-01-460-4938
NSN 5965-00-139-4870
NSN 5905-00-878-5798
NSN 5915-00-674-5887
NSN 6105-00-852-1302