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 5855-01-558-2220
NSN 5935-01-428-4470
NSN 5960-01-632-6576
NSN 5915-00-998-4573
NSN 6105-00-582-6517
NSN 6105-01-358-2081
NSN 6240-00-846-9815
NSN 6135-01-397-6564
NSN 5895-00-679-9479
NSN 6610-00-908-8489
NSN 5930-01-589-8335
NSN 5925-01-627-8681