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 5985-01-158-7231
NSN 6105-01-385-8552
NSN 5990-01-517-7848
NSN 6645-01-546-3212
NSN 2925-01-279-6692
NSN 5835-01-106-1456
NSN 5975-01-099-4556
NSN 5935-01-561-9688
NSN 6650-01-321-8823
NSN 6105-01-266-3690
NSN 5950-00-278-1201
NSN 5998-00-269-2135