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 5990-01-072-6074
NSN 6240-01-369-4632
NSN 6685-00-932-4258
NSN 6145-01-080-0093
NSN 5915-01-061-8740
NSN 6240-01-473-0049
NSN 5915-00-857-6309
NSN 5915-01-039-4899
NSN 6150-00-707-3950
NSN 5998-01-106-5537
NSN 5905-00-874-9517
NSN 6130-00-635-5122