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 6220-00-051-4198
NSN 6610-01-212-9817
NSN 5990-01-142-0538
NSN 5998-01-073-4509
NSN 5925-01-358-0309
NSN 5920-01-615-5435
NSN 6135-00-437-5182
NSN 5920-01-183-9853
NSN 5835-01-558-9444
NSN 5960-01-058-1074
NSN 5895-01-325-9653
NSN 5925-01-482-1134