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 6135-01-511-1975
NSN 6105-01-048-0701
NSN 6135-01-422-1440
NSN 5950-00-226-9320
NSN 5998-01-318-9889
NSN 5998-01-197-5795
NSN 5985-01-425-9690
NSN 5895-01-617-4933
NSN 5985-01-442-3201
NSN 4140-01-460-4657
NSN 5999-00-902-7407
NSN 6145-01-180-4577