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 5920-01-593-0042
NSN 6145-01-449-1885
NSN 6220-00-882-1647
NSN 5990-01-437-4876
NSN 5925-01-068-5262
NSN 5998-01-605-1342
NSN 5920-00-907-2264
NSN 5835-00-408-5499
NSN 5999-00-369-1623
NSN 5895-00-837-2343
NSN 5925-01-437-8384
NSN 6150-01-590-8723