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 5965-00-639-6621
NSN 5915-01-541-9220
NSN 5835-01-657-0245
NSN 6620-01-457-9476
NSN 6645-01-093-5015
NSN 6105-01-421-2644
NSN 7035-01-132-7209
NSN 5998-00-927-5715
NSN 6685-00-779-3598
NSN 5985-01-047-6765
NSN 6145-01-350-3532
NSN 6610-01-593-0135