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 5990-00-104-4903
NSN 6105-01-557-1219
NSN 7035-00-703-3535
NSN 5855-01-302-9778
NSN 6145-01-469-3745
NSN 5920-00-636-4713
NSN 6145-00-496-2020
NSN 6105-00-691-2209
NSN 6145-01-386-7073
NSN 6110-00-946-1060
NSN 6620-01-523-2273
NSN 6320-01-426-8947