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 5855-01-472-2554
NSN 5920-01-478-6944
NSN 5975-01-401-5355
NSN 5945-00-060-6862
NSN 5950-00-903-3148
NSN 6620-01-043-6424
NSN 5985-01-435-5737
NSN 6610-00-768-9619
NSN 5905-01-446-4383
NSN 5996-01-251-2561
NSN 5895-01-285-1341
NSN 6135-00-276-7625