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 5945-01-014-0624
NSN 6105-00-078-0380
NSN 6240-01-465-6485
NSN 4140-00-657-4964
NSN 5999-00-245-2104
NSN 5990-01-065-0492
NSN 5960-01-589-6846
NSN 5990-01-086-4825
NSN 6685-01-352-3204
NSN 6610-01-545-5199
NSN 5945-01-451-4305
NSN 5905-01-106-4480