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 5996-01-380-5946
NSN 6650-01-014-5990
NSN 6135-01-056-4609
NSN 5905-00-883-3765
NSN 6130-01-012-9229
NSN 5855-01-616-2721
NSN 5835-01-432-1277
NSN 5855-00-631-4565
NSN 5998-01-052-9662
NSN 6685-00-229-7350
NSN 6145-01-099-4742
NSN 6320-01-434-3049