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 6610-00-496-7842
NSN 5998-00-291-0687
NSN 2925-00-080-2124
NSN 6320-01-084-7456
NSN 5935-01-655-8695
NSN 6620-01-034-4539
NSN 5945-01-145-3078
NSN 5935-00-136-4355
NSN 6685-00-819-0347
NSN 5920-01-449-1793
NSN 6650-00-170-5095
NSN 5960-01-032-4229