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 4140-01-571-6061
NSN 6110-01-083-4249
NSN 7035-01-394-1324
NSN 6610-01-323-7783
NSN 6105-01-496-5139
NSN 5935-01-545-5882
NSN 5996-01-344-2160
NSN 2925-01-429-2235
NSN 5945-01-213-7879
NSN 5895-01-157-7704
NSN 2925-01-527-5335
NSN 5905-00-901-5359