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 6150-00-185-6621
NSN 5915-00-240-3812
NSN 6620-00-758-5233
NSN 2925-01-534-5389
NSN 5985-00-104-5981
NSN 6610-01-408-7452
NSN 6685-01-169-9065
NSN 7035-00-981-7216
NSN 5998-00-819-1254
NSN 6135-01-049-5980
NSN 5945-00-466-3748
NSN 5990-01-557-7784