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 5945-01-607-6394
NSN 5998-00-633-5169
NSN 6685-01-571-8996
NSN 5998-00-223-9806
NSN 5975-00-500-0166
NSN 6150-01-418-2730
NSN 6650-01-358-0948
NSN 5920-01-462-0055
NSN 6645-00-868-1246
NSN 7035-01-066-4127
NSN 5920-00-050-0599
NSN 6610-01-572-6625