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 4140-01-163-7561
NSN 5998-00-410-5793
NSN 5960-00-901-5745
NSN 6145-01-432-2440
NSN 5915-01-533-6267
NSN 6150-00-235-6293
NSN 6145-01-174-5268
NSN 6110-01-350-3449
NSN 5895-00-554-4573
NSN 6220-00-799-5317
NSN 5925-01-482-0533
NSN 5996-01-413-7533