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 5910-01-170-4002
NSN 5925-01-528-1139
NSN 6620-00-137-0332
NSN 4140-00-283-6843
NSN 6620-01-112-6440
NSN 5920-01-412-6874
NSN 5895-01-384-3736
NSN 5910-01-472-2232
NSN 6320-01-414-4568
NSN 6220-00-218-0857
NSN 5965-01-327-9234
NSN 5999-01-258-9665