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 5935-01-146-2405
NSN 5999-01-574-9980
NSN 5996-01-251-3640
NSN 5935-00-629-5937
NSN 5996-01-354-6483
NSN 6145-00-661-0192
NSN 2925-01-086-5507
NSN 6620-00-575-9230
NSN 5985-01-501-6184
NSN 6320-01-541-7585
NSN 6320-00-036-3688
NSN 2925-01-603-0186