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 4140-00-910-1735
NSN 5965-00-339-0783
NSN 6650-01-589-0893
NSN 6145-01-142-9984
NSN 6150-01-616-9235
NSN 5975-01-448-1772
NSN 6105-01-254-3626
NSN 6620-01-315-5741
NSN 4140-01-534-9987
NSN 6320-01-103-6218
NSN 5965-01-437-7736
NSN 5950-01-121-1171