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 5950-01-365-2334
NSN 5998-01-567-9953
NSN 6145-01-258-6101
NSN 5950-01-408-2719
NSN 5975-00-419-9812
NSN 5925-01-359-5532
NSN 5895-00-144-8162
NSN 5945-01-338-3495
NSN 6130-01-421-4296
NSN 5985-01-182-7285
NSN 6685-01-018-0079
NSN 6240-00-948-6652