Identical to 5331-00-958-1236 except for hardness rating
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 6620-01-461-3550
NSN 7035-01-481-2110
NSN 6620-01-327-3011
NSN 2925-01-650-3412
NSN 6135-01-593-4212
NSN 5950-01-648-4516
NSN 5999-01-198-1615
NSN 5990-01-143-2518
NSN 5985-01-511-4297
NSN 6320-00-779-5923
NSN 6105-00-393-2489
NSN 6130-01-648-2394