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 5905-01-626-3075
NSN 5920-00-587-1583
NSN 5975-00-629-8310
NSN 6685-01-189-9937
NSN 6240-01-383-8579
NSN 5910-01-424-6355
NSN 6610-01-048-9022
NSN 6320-01-345-5817
NSN 5920-00-501-3965
NSN 5965-01-042-2001
NSN 6150-00-498-8021
NSN 5910-01-352-0917