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 5990-01-443-2931
NSN 5915-00-233-6346
NSN 6145-00-177-2369
NSN 5930-00-172-5144
NSN 6320-00-313-9114
NSN 5895-01-122-3454
NSN 6320-01-411-9222
NSN 5905-00-964-4425
NSN 6110-01-352-4891
NSN 5998-00-542-9656
NSN 5855-00-688-9954
NSN 5910-01-340-3079