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 6320-01-390-5385
NSN 6610-00-963-9435
NSN 5910-01-546-8370
NSN 6650-01-523-3600
NSN 5960-01-059-1632
NSN 6620-01-437-8193
NSN 6105-00-344-3251
NSN 4140-01-525-8158
NSN 5920-00-467-6805
NSN 2925-01-492-5342
NSN 5990-01-503-0194
NSN 2925-01-312-9502