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 5915-01-249-0106
NSN 6240-00-104-4662
NSN 5990-01-386-5561
NSN 5930-01-067-9038
NSN 5930-01-542-5811
NSN 5935-01-641-7591
NSN 6150-01-316-1252
NSN 4140-01-534-6960
NSN 6220-01-527-5231
NSN 7035-01-645-2104
NSN 5910-01-378-9957
NSN 5950-00-285-6419