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 5930-00-137-1642
NSN 5985-01-426-2943
NSN 5905-01-510-9397
NSN 6320-00-116-3658
NSN 5945-00-816-3364
NSN 5975-00-401-5365
NSN 5965-01-633-8849
NSN 5999-00-814-7947
NSN 6130-01-208-1045
NSN 6685-01-299-7188
NSN 5990-00-811-0841
NSN 5910-01-492-3696