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 5985-00-880-8856
NSN 6145-01-026-1083
NSN 5950-00-269-4805
NSN 5998-00-260-1899
NSN 5990-00-081-1266
NSN 5920-01-394-5003
NSN 6105-00-422-1256
NSN 6105-00-575-9720
NSN 5999-01-298-0902
NSN 7035-00-108-4421
NSN 5925-01-407-7815
NSN 4140-01-634-0330