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 5999-01-149-7270
NSN 6650-01-444-8313
NSN 5910-00-560-2615
NSN 5935-01-157-8611
NSN 6105-01-337-5774
NSN 6150-00-273-9014
NSN 5930-01-265-7988
NSN 5985-00-833-8063
NSN 6645-01-063-8243
NSN 6685-01-394-5861
NSN 5930-00-858-2012
NSN 5960-01-010-3083