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 5935-00-131-1261
NSN 6110-01-386-6320
NSN 5975-01-147-4781
NSN 5960-01-083-9224
NSN 6685-01-045-1491
NSN 5910-01-395-4355
NSN 5920-01-181-5248
NSN 5965-00-236-0016
NSN 6105-01-259-0178
NSN 6650-00-641-6139
NSN 5925-01-359-1679
NSN 5945-00-686-1534