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 5945-01-228-5514
NSN 5915-00-502-4600
NSN 6320-01-192-0332
NSN 6145-01-530-2344
NSN 7035-00-628-3471
NSN 6650-01-431-9625
NSN 6610-01-442-3509
NSN 6220-00-528-7752
NSN 5920-01-081-9961
NSN 5920-01-084-1612
NSN 5855-01-560-8186
NSN 5998-01-356-4902