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 5975-00-959-4853
NSN 6220-00-358-9580
NSN 5985-01-552-2795
NSN 5835-00-816-0394
NSN 5945-00-240-4802
NSN 6110-01-483-6345
NSN 5835-00-269-2232
NSN 5930-01-231-8965
NSN 6105-00-199-8808
NSN 5990-01-633-9503
NSN 6650-01-219-3731
NSN 6220-01-283-7868