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 6320-01-576-6310
NSN 5945-00-450-6375
NSN 5985-01-310-4835
NSN 4140-00-580-8508
NSN 6150-01-103-9883
NSN 6135-00-985-7887
NSN 5975-01-139-0121
NSN 6610-00-259-2992
NSN 6320-00-831-2227
NSN 6135-01-659-7653
NSN 5950-00-734-8579
NSN 6105-00-435-7566