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 5930-01-305-5139
NSN 5855-01-257-5338
NSN 5985-00-584-3795
NSN 6320-01-422-1212
NSN 5996-01-215-0944
NSN 6320-01-569-2672
NSN 6610-00-080-8839
NSN 5915-01-445-6577
NSN 4140-01-216-0008
NSN 5920-01-375-0651
NSN 6650-01-306-8352
NSN 5855-01-290-3248