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 5945-01-209-4547
NSN 6110-01-442-0993
NSN 5915-00-278-5561
NSN 5945-00-481-9319
NSN 5975-01-098-7094
NSN 5915-01-105-0580
NSN 5945-01-615-7680
NSN 6150-01-545-5693
NSN 6130-00-922-2829
NSN 6145-00-868-4677
NSN 6130-01-241-9509
NSN 6620-01-394-0365