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 5855-00-256-5562
NSN 5998-01-454-2904
NSN 5960-00-266-6741
NSN 6620-00-456-0404
NSN 5990-00-698-3963
NSN 5999-01-469-8138
NSN 5935-01-440-8627
NSN 5910-00-598-3674
NSN 6220-00-232-4436
NSN 5910-00-932-3229
NSN 4140-01-421-6945
NSN 6650-01-555-8349