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 6130-01-371-1607
NSN 6320-01-176-8367
NSN 6135-01-439-6229
NSN 5920-00-960-3567
NSN 6145-01-255-3630
NSN 6650-00-161-2444
NSN 5915-01-382-0517
NSN 6620-01-271-8984
NSN 6320-01-585-8468
NSN 5920-00-814-2328
NSN 5975-01-571-8418
NSN 5975-00-753-7669