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 6320-00-468-8421
NSN 5990-01-072-6074
NSN 4140-00-965-1266
NSN 6320-01-180-9908
NSN 6320-00-857-4073
NSN 5950-00-137-4310
NSN 6105-01-150-6751
NSN 5998-01-632-1201
NSN 5950-01-136-6986
NSN 5965-00-716-7078
NSN 6240-01-542-9964
NSN 5975-01-449-1462