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 5975-01-660-7171
NSN 5996-01-568-1602
NSN 5999-01-504-6951
NSN 5975-00-722-1954
NSN 5985-00-186-0732
NSN 6220-01-454-1594
NSN 5905-00-123-0826
NSN 5965-00-834-6298
NSN 6105-00-491-1180
NSN 5960-00-178-0968
NSN 5996-00-079-1268
NSN 5930-01-557-6564