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 6650-01-542-7154
NSN 5999-01-447-2757
NSN 5920-01-494-6105
NSN 5925-01-262-0759
NSN 6685-01-185-6602
NSN 5930-01-524-5962
NSN 6650-00-618-1118
NSN 2925-01-422-1542
NSN 6105-01-446-7245
NSN 6610-01-141-7014
NSN 6240-01-152-2662
NSN 5925-01-378-8171