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 6685-00-313-9239
NSN 6135-01-386-5709
NSN 5915-01-190-9476
NSN 5998-01-049-1884
NSN 5920-01-104-4332
NSN 6650-01-605-4399
NSN 6620-00-643-1402
NSN 6220-01-183-1732
NSN 6610-01-338-8531
NSN 5975-01-212-3651
NSN 6135-01-434-6308
NSN 6320-01-422-1212