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 6220-00-622-3572
NSN 6145-00-526-3056
NSN 5855-00-896-4047
NSN 6645-01-430-4125
NSN 6105-01-156-6873
NSN 5835-01-310-8979
NSN 5835-01-148-5835
NSN 5925-01-214-8249
NSN 5835-00-187-1481
NSN 5996-01-656-2461
NSN 5925-01-334-0139
NSN 5905-01-363-9891