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 6220-01-378-6251
NSN 5985-01-445-9465
NSN 2925-01-193-6689
NSN 5998-00-968-7769
NSN 5960-00-525-1898
NSN 5905-01-501-6178
NSN 5975-01-098-7094
NSN 4140-01-629-5629
NSN 5935-01-276-7750
NSN 6650-01-590-2641
NSN 5905-00-809-6671
NSN 5835-01-485-0210