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 5935-01-326-8585
NSN 6240-01-298-0470
NSN 6135-01-421-1052
NSN 5925-01-039-0246
NSN 6130-01-555-8531
NSN 6150-01-445-9942
NSN 6130-00-048-0907
NSN 5910-00-438-8442
NSN 7035-01-527-7906
NSN 5945-00-226-5840
NSN 7035-00-902-8995
NSN 6240-00-471-5399