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 2925-01-591-4030
NSN 5996-01-482-2214
NSN 5935-00-238-6905
NSN 5905-01-154-7269
NSN 4140-00-826-9031
NSN 6110-01-399-8109
NSN 5996-01-613-5825
NSN 5915-01-008-4185
NSN 6610-00-858-2094
NSN 5925-01-104-1905
NSN 5945-00-270-4785
NSN 5998-01-061-3228