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 5935-01-231-3614
NSN 5910-01-561-2154
NSN 6150-00-798-1131
NSN 6110-00-098-6768
NSN 6320-01-147-9177
NSN 6620-01-386-5543
NSN 5965-01-390-5111
NSN 5990-00-202-5127
NSN 6685-01-375-2841
NSN 5835-01-509-9717
NSN 6150-01-541-1259
NSN 6220-01-271-6121