Material nitrile
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 5920-00-554-0437
NSN 6130-01-245-1728
NSN 4140-01-461-1649
NSN 5950-00-964-9949
NSN 6110-01-321-1013
NSN 5935-00-757-7674
NSN 5920-01-339-7421
NSN 6145-00-188-3657
NSN 5950-01-486-2958
NSN 5965-00-482-7945
NSN 5950-01-024-9461
NSN 5915-01-285-7457