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 5925-00-337-8138
NSN 6620-01-266-8894
NSN 5999-00-405-5834
NSN 5930-00-590-2360
NSN 6320-01-347-2638
NSN 6150-00-681-4511
NSN 6130-01-134-7935
NSN 6620-01-064-0366
NSN 5998-01-339-7554
NSN 6130-01-541-0017
NSN 6240-01-607-6252
NSN 5990-01-194-7619