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 5990-01-628-8188
NSN 5910-01-158-6870
NSN 6150-00-996-3808
NSN 5910-00-964-6760
NSN 6150-01-363-2798
NSN 5975-01-657-2799
NSN 5999-00-224-6346
NSN 7035-01-287-9817
NSN 6685-01-046-6768
NSN 6620-00-443-4694
NSN 5920-01-564-1087
NSN 5920-00-694-0483