Material is fluorocarbon elastomer
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 5920-00-269-4060
NSN 6645-01-247-4549
NSN 6150-01-014-5416
NSN 6650-01-334-5789
NSN 5975-01-055-0254
NSN 6240-00-218-1480
NSN 6220-01-057-9696
NSN 5910-01-274-9997
NSN 6110-01-247-9745
NSN 5960-01-425-1454
NSN 6240-00-212-4305
NSN 5960-01-464-1443