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 5985-01-415-3646
NSN 6220-00-241-5383
NSN 6685-01-387-2944
NSN 5855-01-517-4252
NSN 4140-01-537-9629
NSN 5935-01-235-9219
NSN 6105-00-762-0100
NSN 5835-01-584-8538
NSN 6320-00-149-7570
NSN 5998-00-042-9690
NSN 5835-01-412-0344
NSN 6240-01-228-8731