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 2925-01-591-4030
NSN 6240-00-541-7032
NSN 5975-01-530-8118
NSN 5990-00-459-5752
NSN 6150-01-464-8041
NSN 5855-01-175-2465
NSN 5835-00-228-9082
NSN 5935-01-381-5648
NSN 6620-01-452-8418
NSN 6610-00-945-1252
NSN 5910-01-315-6336
NSN 5920-00-203-5938