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 6105-01-137-1300
NSN 6240-01-659-0229
NSN 6145-00-199-8066
NSN 6150-00-171-9455
NSN 5935-01-110-7997
NSN 6105-00-178-0094
NSN 5910-00-477-5216
NSN 2925-01-426-3410
NSN 6135-01-439-8669
NSN 6650-00-971-5054
NSN 5915-01-410-9188
NSN 5915-00-394-6523