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 5975-00-470-2320
NSN 5945-01-632-1486
NSN 6645-00-469-5963
NSN 5835-00-034-4976
NSN 5996-01-381-4440
NSN 5935-01-328-7995
NSN 6650-01-536-4086
NSN 5915-00-964-3993
NSN 5999-00-833-6333
NSN 6130-01-452-8370
NSN 6130-01-212-6506
NSN 5895-01-068-6913