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 4140-01-468-9810
NSN 5965-00-161-1512
NSN 5950-00-964-0073
NSN 6105-01-042-9785
NSN 5920-01-547-2409
NSN 5935-01-147-4938
NSN 6220-00-263-4893
NSN 5925-00-244-0711
NSN 6240-01-371-3020
NSN 5965-01-231-9125
NSN 5835-00-051-9092
NSN 5990-01-468-1292