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 6135-01-302-4773
NSN 5835-00-617-3578
NSN 2925-01-141-7563
NSN 5895-01-441-9089
NSN 5945-01-449-1281
NSN 5975-01-626-6598
NSN 5895-01-542-3060
NSN 6135-00-299-6918
NSN 5920-01-627-2802
NSN 5996-00-514-7678
NSN 5985-00-274-4062
NSN 6150-01-576-9956