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 6105-00-818-5865
NSN 6110-01-633-9660
NSN 6685-01-622-9247
NSN 5905-00-840-6812
NSN 6645-00-719-9177
NSN 5935-01-560-3866
NSN 5990-01-544-0364
NSN 5950-01-545-2908
NSN 6650-01-457-0980
NSN 5910-00-247-7770
NSN 6145-01-261-1940
NSN 5910-00-624-0138