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 6685-01-534-5373
NSN 4140-00-842-7553
NSN 6650-00-484-3616
NSN 5998-00-141-6133
NSN 6645-01-565-6973
NSN 5945-01-321-9981
NSN 6220-01-255-8915
NSN 5960-01-212-4227
NSN 6685-01-503-2888
NSN 5945-01-641-7803
NSN 5985-01-432-8076
NSN 5835-01-031-7265