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 5895-00-279-1485
NSN 5930-01-365-8162
NSN 5920-01-360-8310
NSN 2925-00-371-2285
NSN 6320-01-631-7828
NSN 5895-00-872-4276
NSN 4140-01-334-9043
NSN 5998-01-647-8811
NSN 5920-00-180-4278
NSN 5895-01-254-7566
NSN 5999-00-828-3597
NSN 6610-01-139-4713