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 5925-00-272-8959
NSN 5985-01-652-6773
NSN 6130-01-189-9140
NSN 6135-01-084-1609
NSN 5915-01-264-8120
NSN 5935-01-125-5189
NSN 4140-01-233-1517
NSN 5996-00-557-8902
NSN 5996-01-291-3076
NSN 5895-00-072-7709
NSN 6650-01-347-9651
NSN 5996-01-563-4708