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 6685-01-136-5440
NSN 6620-00-435-1448
NSN 6320-01-319-3584
NSN 6130-00-790-7301
NSN 6685-01-401-5360
NSN 5855-00-943-3894
NSN 6105-01-462-0766
NSN 6610-01-114-4449
NSN 6650-01-415-5570
NSN 5925-01-485-0670
NSN 6135-01-218-3660
NSN 5930-00-959-8805