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 5990-01-052-9343
NSN 5930-00-100-3938
NSN 5945-00-350-3387
NSN 5915-01-293-7267
NSN 5975-00-723-0390
NSN 6150-01-364-6019
NSN 5960-00-567-2380
NSN 5915-00-728-5577
NSN 6240-01-358-7127
NSN 6240-00-476-6916
NSN 6610-00-281-9516
NSN 6685-00-082-3153