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 6130-01-407-1395
NSN 6610-01-051-2877
NSN 6685-01-290-3124
NSN 6150-01-186-6634
NSN 6150-01-285-5587
NSN 6610-00-804-2701
NSN 6620-01-517-0014
NSN 5975-01-579-2682
NSN 5999-01-442-1526
NSN 5998-01-650-3588
NSN 5999-00-467-1444
NSN 5935-00-777-6892