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 5835-01-090-2844
NSN 5945-01-649-1372
NSN 5985-01-416-1223
NSN 6610-00-766-7923
NSN 5905-01-055-0157
NSN 6110-00-038-7230
NSN 5960-00-083-2793
NSN 5935-00-257-1294
NSN 6320-01-111-0960
NSN 5998-01-445-5997
NSN 6135-00-134-6648
NSN 6610-01-011-0296