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 6145-00-423-1563
NSN 5930-01-532-8897
NSN 6610-00-304-6961
NSN 6320-01-166-3602
NSN 5960-00-273-3058
NSN 5996-01-503-0742
NSN 5985-00-156-7335
NSN 5999-00-655-3867
NSN 6220-01-317-3283
NSN 5930-01-271-5388
NSN 2925-01-257-6225
NSN 5895-01-145-5358