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 5975-01-441-9221
NSN 5965-00-812-9158
NSN 5975-00-871-3582
NSN 5935-01-386-2754
NSN 2925-00-431-9369
NSN 6105-01-345-8840
NSN 5930-01-106-3949
NSN 5960-00-010-5300
NSN 5965-01-113-6654
NSN 6130-01-149-2604
NSN 5975-01-133-5128
NSN 5975-01-603-5362