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 6150-01-486-0312
NSN 6685-00-186-8522
NSN 6320-01-039-5891
NSN 5905-00-223-3142
NSN 6685-01-098-2486
NSN 6645-01-439-7693
NSN 6650-00-152-8108
NSN 6240-01-068-8828
NSN 6320-01-418-2611
NSN 5999-00-063-3246
NSN 6240-00-797-4600
NSN 5920-00-496-8006