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 5998-01-119-4713
NSN 5990-01-582-3671
NSN 5920-01-365-9930
NSN 5895-01-433-4720
NSN 5990-01-162-9220
NSN 6145-00-679-6470
NSN 6220-00-834-1852
NSN 4140-01-191-1247
NSN 2925-01-592-3907
NSN 5915-01-201-2059
NSN 5998-00-052-4024
NSN 5998-01-355-4772