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 6320-01-607-1491
NSN 6145-00-496-2020
NSN 6130-00-709-0765
NSN 6220-01-408-9129
NSN 6650-01-092-0017
NSN 6685-00-079-3307
NSN 5950-00-041-3816
NSN 5930-01-233-2815
NSN 4140-01-467-9483
NSN 2925-01-370-6898
NSN 5910-00-491-7359
NSN 5935-00-271-7526