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 5950-00-678-5791
NSN 6145-00-062-7897
NSN 6220-01-198-6536
NSN 6650-00-539-7298
NSN 6220-01-352-9825
NSN 5930-00-899-2585
NSN 5975-01-506-8164
NSN 5935-01-419-9093
NSN 5990-00-060-7009
NSN 5905-00-769-5455
NSN 5990-00-397-9184
NSN 5990-01-174-6851