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 5945-01-066-5983
NSN 5925-01-224-3629
NSN 5996-00-895-9773
NSN 5950-01-391-4938
NSN 6610-00-185-9434
NSN 6105-01-119-3514
NSN 5910-01-582-1216
NSN 5910-01-364-6856
NSN 5910-01-427-3819
NSN 5996-01-133-2478
NSN 6650-00-353-4097
NSN 6320-01-160-8578