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 5965-01-136-1553
NSN 6105-01-281-0310
NSN 6685-00-150-2779
NSN 6685-01-066-2901
NSN 6150-01-419-3558
NSN 6220-00-523-0182
NSN 5935-01-051-1826
NSN 5905-00-541-1471
NSN 5965-01-010-1258
NSN 5905-01-462-4706
NSN 6610-01-435-4387
NSN 6320-01-388-1067