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 5855-01-658-4510
NSN 5855-00-763-2155
NSN 5915-00-920-7074
NSN 2925-01-528-7333
NSN 2925-01-496-4699
NSN 5945-00-915-0493
NSN 5895-01-093-4607
NSN 6650-00-008-6740
NSN 5855-01-447-3137
NSN 6240-01-302-6537
NSN 5999-01-425-2508
NSN 5915-01-647-1642