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 6240-01-413-0734
NSN 5915-01-103-7465
NSN 4140-00-162-0859
NSN 5945-00-426-0777
NSN 5910-01-348-5767
NSN 6105-01-086-8062
NSN 5950-00-431-6760
NSN 5960-01-441-7047
NSN 5910-01-575-7611
NSN 5960-01-089-8155
NSN 5835-00-752-6065
NSN 5950-01-359-1997