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 6240-01-101-7362
NSN 5905-01-023-7575
NSN 6650-01-255-2390
NSN 5910-01-235-6769
NSN 6135-01-445-6589
NSN 6135-00-305-2052
NSN 5935-01-268-1834
NSN 6135-01-327-2092
NSN 6240-01-499-8002
NSN 6220-01-437-9002
NSN 5950-01-237-8758
NSN 5895-01-478-7374