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 6645-01-475-4723
NSN 5996-01-189-9480
NSN 6135-00-643-4843
NSN 5920-01-563-2666
NSN 5985-00-108-2372
NSN 5925-01-658-1050
NSN 5910-01-574-3732
NSN 7035-01-076-4067
NSN 6130-00-525-9271
NSN 6620-01-344-3515
NSN 5985-01-140-4985
NSN 5998-01-059-8662