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 5835-01-281-7281
NSN 6145-00-228-2207
NSN 6110-00-205-1252
NSN 6320-00-331-7138
NSN 6135-00-862-5736
NSN 5930-01-286-2908
NSN 5925-01-452-1355
NSN 5930-01-502-3405
NSN 5998-01-258-8797
NSN 5905-01-140-1367
NSN 6320-01-325-8322
NSN 5920-01-270-2116