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 5965-01-519-1929
NSN 5985-01-646-7976
NSN 7035-01-413-6697
NSN 5835-00-733-9145
NSN 6320-01-006-6138
NSN 5895-01-422-3078
NSN 6135-01-343-7093
NSN 6620-00-218-4959
NSN 5996-01-534-9149
NSN 6150-01-027-8505
NSN 6685-01-266-7599
NSN 6685-01-286-8679