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 6610-00-661-1797
NSN 6620-01-519-2628
NSN 5975-00-445-9926
NSN 5960-01-063-6846
NSN 5998-01-123-8753
NSN 6610-00-477-5243
NSN 5998-01-625-7981
NSN 6610-00-367-9603
NSN 6620-01-586-3456
NSN 7035-01-202-8172
NSN 5965-00-484-8236
NSN 6130-01-421-4296