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 6620-01-400-2928
NSN 6685-01-432-2090
NSN 5975-01-037-4663
NSN 5985-01-537-5279
NSN 6650-01-371-2356
NSN 5990-00-435-3348
NSN 6130-00-150-2372
NSN 6650-01-115-7981
NSN 6650-01-068-3687
NSN 5999-01-447-3153
NSN 6240-01-020-0224
NSN 6240-01-429-2747