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 6135-00-377-9165
NSN 6650-00-246-3751
NSN 4140-00-133-7986
NSN 6135-00-078-9931
NSN 6650-01-424-8048
NSN 5855-00-832-9341
NSN 6650-01-165-2175
NSN 6620-01-048-4145
NSN 5965-01-180-7070
NSN 6620-00-437-3220
NSN 5905-01-192-7963
NSN 6685-01-611-0157