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 6685-01-408-7758
NSN 5999-01-554-9234
NSN 5985-00-277-7371
NSN 6240-01-212-9586
NSN 6105-00-014-6790
NSN 5925-01-079-8417
NSN 5930-00-078-9426
NSN 5998-01-437-9614
NSN 5855-01-224-7975
NSN 5835-01-394-3812
NSN 6105-01-262-3056
NSN 6110-01-224-6409