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 2925-01-500-0730
NSN 5985-01-555-3708
NSN 5910-00-181-5882
NSN 5925-00-387-3956
NSN 5920-01-230-7847
NSN 5975-00-518-0780
NSN 6220-01-120-2325
NSN 6220-00-179-5238
NSN 6320-00-422-1773
NSN 5905-01-318-9389
NSN 6110-00-813-8632
NSN 5950-01-446-7831