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 5975-01-450-9420
NSN 5975-01-234-9653
NSN 5920-01-189-6801
NSN 5935-00-925-2360
NSN 5945-01-368-3736
NSN 2925-01-327-3069
NSN 6320-01-087-7961
NSN 2925-00-991-4499
NSN 6645-01-373-8860
NSN 5975-01-425-1268
NSN 5950-00-449-4487
NSN 5915-01-069-4010