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 6320-01-592-6248
NSN 6320-00-456-2092
NSN 5905-00-253-3461
NSN 6145-01-414-8272
NSN 6240-01-423-8642
NSN 5855-00-869-3635
NSN 6105-01-236-9466
NSN 5925-01-368-5442
NSN 6240-01-208-4323
NSN 6130-01-330-4696
NSN 5950-01-082-2810
NSN 5855-00-494-9581