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 6650-01-622-6645
NSN 5930-01-461-2438
NSN 5975-01-275-1228
NSN 5999-01-381-1139
NSN 5925-00-989-8693
NSN 6135-01-455-6012
NSN 5895-01-008-9939
NSN 6610-01-435-4387
NSN 5855-00-631-4565
NSN 6150-00-439-1526
NSN 5960-00-349-7650
NSN 5950-00-476-6396