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 7035-01-145-5059
NSN 6320-00-242-3300
NSN 5935-01-365-0256
NSN 6620-01-387-7645
NSN 2925-00-763-5061
NSN 6110-01-143-5909
NSN 6110-01-022-9980
NSN 4140-01-131-1749
NSN 6650-00-054-4721
NSN 5960-01-170-4057
NSN 6610-01-125-8738
NSN 6685-00-964-2633