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 6650-01-633-9147
NSN 5996-00-409-4400
NSN 6105-01-512-9862
NSN 4140-00-421-4555
NSN 5905-01-580-1003
NSN 5990-01-241-2479
NSN 5985-01-201-5616
NSN 5855-00-149-0766
NSN 5960-01-526-3843
NSN 5975-00-262-0896
NSN 6610-01-067-6591
NSN 6150-01-248-4902