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 5950-01-039-1778
NSN 6610-00-523-0841
NSN 5935-01-025-6477
NSN 5930-00-518-3327
NSN 6685-01-559-0177
NSN 5920-00-092-0712
NSN 2925-01-655-4455
NSN 5910-01-470-3511
NSN 5915-01-206-7050
NSN 6135-00-930-0810
NSN 6105-00-232-6702
NSN 6130-01-329-3681