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 6110-00-173-5889
NSN 5975-01-214-6556
NSN 5855-00-327-2112
NSN 5915-00-647-2312
NSN 5925-01-513-4386
NSN 2925-01-364-7926
NSN 5945-00-363-9481
NSN 6620-00-286-5721
NSN 5935-00-423-8547
NSN 7035-01-149-7502
NSN 6105-01-424-7570
NSN 5950-00-269-4805