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 5985-01-087-5556
NSN 6610-01-425-1523
NSN 5855-01-160-3802
NSN 4140-01-110-7685
NSN 6110-01-466-8067
NSN 6220-00-403-7550
NSN 5996-01-543-9058
NSN 5975-00-527-9656
NSN 6145-01-562-6689
NSN 5985-00-387-5974
NSN 6240-01-219-4276
NSN 6220-01-620-2034