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 5965-00-820-0469
NSN 6150-01-543-4942
NSN 5945-01-250-1504
NSN 5855-00-014-5008
NSN 6130-01-349-4025
NSN 6105-01-612-7130
NSN 5895-00-476-5227
NSN 6320-01-268-3072
NSN 6685-00-062-6199
NSN 6685-01-387-1900
NSN 6610-01-383-7419
NSN 4140-01-546-0231