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 6650-01-568-5750
NSN 6240-01-625-5273
NSN 6685-01-136-3479
NSN 2925-00-764-0167
NSN 6135-01-388-2581
NSN 6240-00-553-8891
NSN 4140-01-224-6994
NSN 6240-01-121-4124
NSN 6320-01-532-6746
NSN 5920-01-574-1689
NSN 5930-01-602-9356
NSN 5895-01-379-8611