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 5998-00-851-5801
NSN 5920-01-657-6238
NSN 5950-00-030-0288
NSN 5975-00-503-1857
NSN 6620-01-100-3181
NSN 6105-01-414-9312
NSN 6135-01-380-4396
NSN 5905-00-263-3453
NSN 5990-01-534-8609
NSN 6650-00-910-2708
NSN 5895-00-863-6437
NSN 5960-01-249-7617