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 5998-01-603-3269
NSN 5855-01-562-9999
NSN 5965-01-106-1431
NSN 5990-01-514-8708
NSN 5855-01-051-4143
NSN 5930-01-426-9130
NSN 6240-00-249-6259
NSN 5915-01-368-5668
NSN 5990-01-417-4402
NSN 5905-01-059-7890
NSN 6610-01-287-9814
NSN 6110-01-163-5081