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 6145-01-287-3614
NSN 6685-01-608-9437
NSN 5996-00-935-5070
NSN 5935-00-452-9606
NSN 5945-01-381-0156
NSN 6685-00-083-6602
NSN 5895-01-183-1658
NSN 5945-00-279-2155
NSN 4140-00-595-1564
NSN 5935-01-495-5698
NSN 4140-01-168-8796
NSN 5925-00-013-1258