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 6685-00-435-8097
NSN 5945-01-633-6535
NSN 5985-00-603-5704
NSN 5950-00-637-6131
NSN 5975-01-187-2725
NSN 6320-01-362-9518
NSN 5999-01-332-7534
NSN 6150-00-065-5262
NSN 6620-01-208-1092
NSN 6645-00-678-9656
NSN 6145-01-538-8466
NSN 6105-01-626-5359