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 5990-01-417-4402
NSN 5945-01-493-7474
NSN 6610-01-326-0119
NSN 5915-01-492-5333
NSN 6150-01-597-8329
NSN 5920-01-602-3351
NSN 5910-01-313-9784
NSN 5910-01-107-3258
NSN 5998-00-964-3227
NSN 5950-01-083-6737
NSN 5950-01-535-0980
NSN 5975-01-247-2305