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 6145-01-534-5633
NSN 6135-01-485-3450
NSN 6650-01-406-3086
NSN 6685-00-763-6842
NSN 6240-01-454-0853
NSN 5835-01-303-4677
NSN 6150-01-506-2291
NSN 5960-01-573-6483
NSN 6685-00-853-8835
NSN 6620-01-542-9999
NSN 2925-00-964-7128
NSN 5905-01-394-6455