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 5855-01-582-7368
NSN 6685-00-105-9896
NSN 5920-01-622-0737
NSN 5999-01-269-5057
NSN 5895-01-576-1448
NSN 5935-00-675-0946
NSN 6240-01-386-5952
NSN 6105-01-362-4288
NSN 5915-01-031-3244
NSN 5895-01-633-1819
NSN 5835-01-464-2662
NSN 4140-01-260-3602