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 6610-01-290-2627
NSN 6240-01-502-7103
NSN 5915-01-578-7264
NSN 5996-00-443-5851
NSN 6110-01-289-4136
NSN 5935-00-362-3873
NSN 6130-00-231-3929
NSN 6220-00-103-6823
NSN 5985-01-534-3836
NSN 6320-01-233-5798
NSN 6240-01-441-0784
NSN 5915-01-587-4429