No other part numbers with same form, fit, and function found.
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 5930-01-634-0659
NSN 5975-01-217-4635
NSN 5905-01-278-3395
NSN 5950-00-445-8531
NSN 5990-00-755-3015
NSN 5950-01-537-7998
NSN 6650-01-586-9997
NSN 5990-00-582-0342
NSN 7035-01-087-7727
NSN 6240-00-818-1364
NSN 5945-00-470-9447
NSN 5910-00-135-6058