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 6620-01-072-9372
NSN 6610-01-633-8931
NSN 6220-01-369-1646
NSN 5998-00-272-2649
NSN 6220-01-591-0039
NSN 5975-01-239-7385
NSN 5945-00-371-5454
NSN 5945-00-639-9848
NSN 6130-01-459-9831
NSN 5895-01-440-8722
NSN 5960-00-705-5424
NSN 5920-00-626-8328