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 5960-00-632-8633
NSN 6150-00-086-7300
NSN 6320-01-286-9068
NSN 6130-01-255-1710
NSN 6320-01-425-1417
NSN 5855-00-165-3093
NSN 5950-01-362-3460
NSN 6130-01-502-7171
NSN 6150-01-538-0556
NSN 5996-01-282-9635
NSN 5985-01-151-0920
NSN 7035-01-307-5366