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 5996-01-378-2432
NSN 7035-01-352-0766
NSN 5835-00-185-4919
NSN 6105-01-437-8773
NSN 6150-00-268-3659
NSN 5925-00-529-0441
NSN 6105-01-400-1315
NSN 5920-01-092-0545
NSN 5960-01-005-2568
NSN 2925-01-212-1040
NSN 6110-01-063-2764
NSN 5855-01-100-3272