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 5855-00-411-8688
NSN 6620-01-412-0938
NSN 5965-01-134-8078
NSN 5985-00-284-8314
NSN 5925-01-009-5626
NSN 5835-00-868-8815
NSN 5990-01-124-9063
NSN 5920-00-469-5154
NSN 5935-01-420-7848
NSN 6220-01-414-8926
NSN 5965-00-639-6621
NSN 6145-00-604-6916