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 7035-01-088-6415
NSN 6240-01-633-9357
NSN 6610-00-076-2941
NSN 5945-00-998-5728
NSN 5985-01-250-6820
NSN 5945-01-263-9269
NSN 5930-00-077-0279
NSN 5998-01-432-3308
NSN 5975-00-197-2048
NSN 6685-01-218-3043
NSN 6130-00-285-8119
NSN 5996-00-383-6173