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 6645-00-776-8234
NSN 6145-00-819-0062
NSN 5998-01-321-3822
NSN 5920-01-643-6896
NSN 5895-00-224-0150
NSN 5925-01-364-7727
NSN 6130-01-438-1100
NSN 6105-01-194-6608
NSN 5920-01-023-0040
NSN 5990-00-916-7080
NSN 6620-01-196-7670
NSN 6645-01-108-0799